Vitae for John A. Grant III e-mail: [email protected] http://www.nasm.si.edu/research/ceps/staff/jgrant.cfm

Education: • Brown University, Providence, RI; Ph.D., Geology, 1990. • University of Rhode Island, Kingston, RI; M.S., Geology, 1986. • State University College of New York at Plattsburgh, Plattsburgh, NY; B.A., Geology, 1982, Magna Cum Laude. Selected Honors: • 2018 Elected Fellow, Geological Society of America. • 2017 Recipient, G. K. Gilbert Award, Geological Society of America. • 2017 Recipient, Deans’ Award, College of the Environmental and Live Sciences, URI. • 2006 Honorary Ph.D., State University of New York, Board of Trustees.

Professional Appointments: • Senior Geologist, Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, DC (2014 to present). • Geologist, Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, DC (2000 to 2014). • Chair, Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, DC (2006 to 2011). • Co-Investigator InSight Mars Lander Geology, Impacts, and ISSWG Science Team Member, (2018 to present). • Mars Science Laboratory Mission Participating Scientist (Service as Long Term Planner), (2012 to present). • Co-Investigator, HiRISE High Resolution Camera for the NASA Mars Reconnaissance Orbiter Mission (2001 to present). • Co-Chair, Mars Landing Site Steering Committee, Appointed by NASA Mars Exploration Program Lead Scientist (2000 to 2019). • Co-Investigator Mars Exploration Rovers Science Operations Working Group Chair and Science Team Member, (2002 to 2019). • Appointed to NASA Steering Committee for Candidate Landing Sites for Humans on Mars (HLS2) (2015 to present). • Appointed to NASA Planetary Sciences Subcommittee (of the NASA Advisory Council) (2010 to 2013). • Appointed to National Academies COMPLEX (Committee on Planetary Exploration) (2006 to 2008). • Appointed to Executive Committee of MEPAG (NASA’s Mars Exploration Program Analysis Group) (2005-2006). • Discipline Scientist, NASA Planetary Geology and Geophysics Program, NASA Headquarters, Washington, DC (1998 to 2000). J. A. Grant....2

• Program Scientist, Mars Surveyor 2003 Sample Return Mission to Mars, NASA Headquarters, Washington, DC (1998 to 2000). • Program Scientist, Mars Global Surveyor Mission to Mars, NASA Headquarters, Washington, DC (1998 to 2000). • Associate Professor, Earth Science and Science Education SUNY College at Buffalo, Buffalo, NY (1998 to 2000). • Assistant Professor, Earth Science and Science Education SUNY College at Buffalo, Buffalo, NY (1994 to 1998). PUBLICATIONS: Published Peer-Reviewed Journal Articles and Chapters: Piqueux, S., N. Muller, M. Grott, M. Siefler, E. Millour, F. Forget, M. Lemmon, M. P. Golombek, N. Williams, J. A. Grant, N. H. Warner, V. Ansan, I. Daubar, J. Knollenber, J. Maki, A. Spiga, D. Banfield, T. Spohn, S. Smrekar, B. Banerdt (2021), Regolith properties near the InSight lander derived from 50 sols of radiometer measurements: J. Geophys. Res., in review. Mittlefehldt, D. W., Gellert, R., vanBommel, S., Crumpler, L. S., Grant, J. A., Arvidson, R. E., Farrand, W. H., and Morris, R. V. (2021), Geology and geochemistry of Noachian bedrock and alteration events, Meridiani Planum, Mars: MER Opoortunity observations, Icarus, in review. Cohen, B. A., Young, K. E., Zellner, N. E. B., Zacny, K., Yingst, R. A., Watkins, R. N., Warwick, R., Valencia, Swindle, T. D., S., Robbins, S. J., Petro, N. E., Nicoletti, A., Moriarty, D. P., III, Lynch, R. L., Indyk, S. J., Gross, J., Grier, J. A., Grant, J. A., Ginyard, A., Fassett, C. I., Farley, K. A., Farcy, B. J., Ehmann, B. L., Dyar, M. D., Daelemans, Curran, N. M., van der Bogert, C. H., Arevalo, R. D., Jr., Anderson, F. S., (2020), In Situ Geochronology for the next decade: Mission designs for the Moon, Mars, and Vesta: Planetary Science Journal, in review. Weitz, C. M., Wilson, S. A., Grant, J. A., and Irwin, R. P., III (2020), Geologic map of western Ladon basin, Mars, MTM Quadrangles, -15032 and -20032, USGS Scientific Investigation Map, scale 1:1,000,000, in press. Wilson, S. A., Morgan, A. M., Howard, A. D., and Grant, J. A. (2021), The gobal distribution of craters with alluvial fans and deltas on Mars: Geophysical Research Letters. https://doi.org/10.1029/2020GL091653. Charalambous, C., J. McClean, M. M. Baker, W. T. Pike, M. P. Golombek, M. T. Lemmon, V. Ansan, C. Perrin, A. Spiga, R. D. Lorenz, M. E. Banks, S. Rodriguez, N. Murdoch, C. M. Weitz, J. A. Grant, N. H. Warner,Garvin, J. B., I. J. Daubar, E. Hauber, A. E. Stott, C. L. Johnson, A. M. Mittelholz, T. Warren, S. N. Navarro, S., Sotomayor, J. N. Maki, A. Lucas, D. Banfield, C. Newman, D. Videz-Moreiras, J. Pla-García, P. H. Lognonné, W. B. Banerdt (2020), Vortex-dominated aeolian activity at InSight’s landing site: Multi-instrument observations, analysis and implications: J. Geophys. Res., in revision. Baker, M. M., Newman, C., Charalambous, C., Golombek, M. P., Spiga, A., Banfield, D., Lemmon, M., Banks., M., Lorenez, R., Garvin, J. B., Grant, J. A., Lewis, K., Ansan, V., Warner, N., Weitz, C., Wilson, S., and Rodriguez, S. (2020), Vortex-dominated aeolian activity at InSight’s landing site, Part 2: threshold conditions and model comparisons: J. Geophys. Res. https://doi.org/10.1029/2020JE006514. J. A. Grant....3

Golombek, M. P., N. Williams, N. H. Warner, T. Parker, M. G. Williams, I. Daubar, F. Calef, J. A. Grant, P. Bailey, H. Abarca, R. Deen, N. Ruoff, J. Maki A. McEwen, N. Baugh, K. Block, L. Tamppari, J. Call, J. Ladewig, A. Stoltz, W. A., Weems, L. Mora-Sotomayor, and J. Torres (2020), Location and setting of the InSight lander, instruments, and landing site: Earth and Space Science. https://doi.org/10.1029/2020EA001248. Grant, J. A., N. H. Warner, C. M. Weitz, M. P. Golombek, S. A. Wilson, M. Baker, E. Hauber, V. Ansan, C. Charalambous, N. Williams, F. Calef, W. T. Pike, A. DeMott, M. Kopp, H. Lethcoe-Wilson, and M. E. Banks (2020), Degradation of Homestead hollow at the InSight landing site based on the distribution and properties of local deposits: J. Geophys. Res., 125. https://doi.org/10.1029/2019JE006350. Warner, N. H., A. J. Schuyler, A. D. Rogers, M. P. Golombek, J. A. Grant, S. A. Wilson, C. M. Weit, N. Williams, and F. Calef (2020), Crater morphometry on the mafic floor unit at Jezero crater, Mars: Comparisons to a known basaltic lava plain at the InSight landing site: Geophysical Research Letters, Weitz, C. M., J. A. Grant, M. P. Golombek, N. H. Warner, E. Hauber, V. Anssan, S. A., Wilson, C. Constantinos, M. Williams, F. Calef, W. T. Pike, H. Lethcoe-Wilson, J. Maki, A. DeMott, and M. Kopp (2020), Comparison of InSight Homestead hollow to hollows at the Spirit landing site: J. Geophys. Res., 125. https:/doi.org/10.1029/2020JE006435. Warner, N. H., J. A. Grant, S. A. Wilson, M. P. Golombek, A. DeMott, C. Charalambous, E. Hauber, V. Ansan, C. Weitz, W. T. Pike, N. Williams, M. A. Banks, M. Baker, M. Kopp, M. Deahn, and H. Lethcoe-Wilson (2020), An impact crater origin for the Insight landing site at Homestead Hollow: Implications for near surface stratigraphy, surface processes, and erosion rates: J. Geophys. Res., 125. https:/doi.org/10.1029/2019JE006333. Golombek, M. P., N. H. Warner, J. A. Grant, E. Hauber, V. Ansan, C. M. Weitz, N. Williams, C. Charalambous, S. A. Wilson, A. DeMott, M. Kopp, H. Lethcoe-Wilson, L. Berger, R. Hausmann, E. Marteau, C. Vrettos, A. Trussell, W. Folkner, S. Le Maistre, N. Mueller, M. Grott, T. Spohn, S. Piqueux, E. Millour, F. Forget, I. Daubar, N. Murdoch, P. Lognonné, C. Perrin, S. Rodriguez, W. T. Pike, T. Parker, J. Maki, H. Abarca, R. Deen, J. Hall, P. Andres, N. Ruoff, F. Calef, S. Smrekar, M. M. Baker, M. Banks, A. Spiga, D. Banfield, J. Garvin, C. E. Newman, and W. B. Banerdt (2020), Geology of the InSight landing site on Mars: Nature Communications. https://doi.org/10.1038/s41467-020-14679-1. Banerdt, W. B., S. E. Smrekar, D. Banfield, D. Giardini, M. Golombek, C. L. Johnson, P. Lognonné, A. Spiga, T. Spohn, C. Perrin, S. C. Stähler, D. Antonangeli, S. Asmar, C. Beghein, N. Bowles, E. Bozdag, P. Chi, U. Christensen, J. Clinton, G. S. Collins, I. Daubar, V. Dehant, M. Drilleau, M. Fillingim, W. Folkner, R. F. Garcia, J. Garvin, J. A. Grant, M. Grott, J. Grygorczuk, T. Hudson, J. C. E. Irving, G. Kargl, T. Kawamura, S. Kedar, S. King, B. Knapmeyer-Endrun, M. Knapmeyer, M. Lemmon, R. Lorenz, J. N. Maki, L. Margerin, S. M. McLennan, C. Michaut, D. Mimoun, A. Mittelholz, A. Mocquet, P. Morgan, N. T. Mueller, N. Murdoch, S. Nagihara, C. Newman, F. Nimmo, M. Panning, W. T. Pike, A.-C. Plesa, S. Rodriguez, J. A. Rodriguez-Manfredi, C. T. Russell, N. Schmerr, M. Siegler, S. Stanley, E. Stutzmann, N. Teanby, J. Tromp, M. van Driel, N. Warner, R. Weber, and Mark Wieczorek (2020), Early results from the InSight mission: Mission overview and global seismic activity: Nature Geosciences. https://doi.org/10.1038/s41561-020-0544-y. Wilson, S. A., J. A. Grant, K. K. Williams (2020), Geologic map of Morava Valles and Margaritifer basin, Mars, MTM Quadrangles -10022 and -15022, USGS Scientific Investigation Map, scale 1:1,000,000, in press. J. A. Grant....4

Crumpler, L. S., R. E. Arvidson, D. W. Mittlefehldt, J. A. Grant, and W. H. Farrand (2019), Results from the first geologic traverse on the topographic rim of a complex impact crater, Endeavour crater, Mars: Geology, 48. https://doi.org/10.1130/G46903.1. Grant, J. A., and S. A. Wilson (2019), Evidence for late alluvial activity in Gale crater, Mars: Geophysical Research Letters, 46. https:/doi.org/10.1029/2019GL083444. Hughes, M. N., R. E. Arvidson, J. A. Grant, S. A. Wilson, A. D. Howard, and M. P. Golombek (2019), Degradation of Endeavour crater based on orbital and rover-based observations in combination with landscape evolution modeling: J. Geophys. Res., 124. https:/doi.org/10.1029/2019JE005949. Grant, J.A., M. P. Golombek, S. A. Wilson, K. A. Farley, K. H. Williford, and A. Chen (2018), The science process for selecting the landing site for the Mars 2020 rover: Planet. Space Sci., 164, 106-126. https://doi.org/10.1016/j.pss.2018.07.001. Weitz, C. M., R. J. Sullivan, M. G. A. Lapotre, S. K. Rowland, J. A. Grant, M. Baker, and R. A. Yingst (2018), Sand grains and shapes in Aeolian bedforms at Gale Crater, Mars: Geophysical Research Letters, 45. https://doi.org/10.1029/2018GL078972. Wilson, S. A., J. A. Grant, A. D. Howard, and D. L. Buczkowski (2018), The nature and origin of deposits in Uzboi Vallis on Mars: J. Geophys. Res., 123. https://doi.org/10.1029/2017JE005508. Mittlefehldt, D. W., R. Gellert, S. van Bommel, D. W. Ming, A. S. Yen, B. C. Clark, R. V. Morris, C. Schroder, L. S. Crumpler, J. A. Grant, B. L. Jolliff, R. E. Arvidson, W. H. Farrand, K. E. Herkenhoff, J. F. Bell III, B. A. Cohen, G. Klingelhofer, C. M. Schradar, and J. W. Rice (2018), Diverse lithologies and alteration events on the rim of Noachian-aged Endeavour crater, Meridiani Planum, Mars: In situ compositional evidence: J. Geophys. Res., 123. https://doi.org/10.1002/2017JE005474. Watters, T. R., C. J., Leuschen, B. A. Campbell, G. A. Morgan, A. Cicchetti, J. A. Grant, R. J. Phillips, and J. J. Plaut (2017), Radar sounder evidence of thick, porous sediments in Meridiani Planum and implications for ice-filled deposits on Mars: Geophysical Research Letters, 44, 1142-1148, https://doi.org/10.1002/2017GL074431. Maxwell, T. A., C. V. Haynes, Jr., K. Nicoll, A. K. Johnston, J. A. Grant, and A. Kilani (2017), Quaternary history of the Kiseiba Oasis region, southern Egypt: J. African Earth Sci., 136. https://doi.org/10.1016/j.jafrearsci.2017.04.024. Grant, J. A., and S. A. Wilson (2017), The nature and emplacement of distal aqueous-rich ejecta deposits from Hale crater, Mars: Meteoritics and Planetary Science, 53. https://doi.org/10.1111/maps.12843. Hurowitz, J. A., J. P. Grotzinger, W. W. Fischer, S. M. McLennan, R. E. Milliken, N. Stein, A. R. Vasavada, D. F. Blake, E. Dehouck, J. L. Eignebrode, A. G. Farien, L. Frydenvang, R. Gellert, J. A., Grant, S. Gupta, K. E. Herkenhoff, D. W. Ming, E. B. Rampe, M. E. Schmidt, K. Siebach, K. Stack-Morgan, D. Y. Sumner, and R. C. Wiens (2017), Redox stratification of an ancient lake in Gale crater, Mars: Science, 356. https://doi.org/10.1126/science.aah6849. Wilson, S. A., A. Howard, J. Moore, and J. A. Grant (2016), A Cold-Wet Mid-Latitude Environment on Mars during the Hesperian-Amazonian Transition: Evidence from Northern Arabia Valleys and Paleolakes: J. Geophys. Res, 121, 1667–1694. https://doi.org/10.1002/2016JE005052. Schroder, C., P. A. Bland, M. P. Golombek, J. W. Ashley, N. H. Warner, and J. A Grant (2016), Amazonian chemical weathering rate derived from stony meteorite finds at Meridiani Planum J. A. Grant....5

on Mars: Nature Communications, 7, 13459, https://doi.org/10.1038/ncomms13459. Lapotre, M. G. A., R. C. Ewing, M. P. Lamb, W. W. Fischer, J. P. Grotzinger, D. M. Rubin, K. W. Lewis, M. J. Ballard, M. Day, S. Gupta, S. G. Banham, N. T. Bridges, D. J. Des Marais, A. A. Fraeman, J. A. Grant, K. E. Herkenhoff, D. W. Ming, M. A. Mischna, D. A. Sumner, A. R. Vasavada, R. A. Yingst (2016), Large wind ripples on Mars: A record of atmospheric evolution: Science, 353, 55-58. https://doi.org/10.1126/science.aaf3206. Grant, J. A., T. J. Parker, L. S. Crumpler, S. A. Wilson, M. P. Golombek, D. W. Mittlefehldt (2015), The degradational history of Endeavour crater, Mars, Icarus, 280, 22-36. https://doi.org/10.1016/j.icarus.2015.08.019. Grotzinger, J. P., R. Arvidson, D. Blake, D. Blaney, F. Calef III, J. Crisp, W. Dietrich, L. Edgar, K. Edgett, Ewing, Fischer, R. Gellert, J. Grant, J. Griffes, S. Gupta, J. Hurowitz, L. Kah, G. Kocurek, M. Lamb, K. Lewis, M. Malin, N. Mangold, S. Maurice, S. McLennan, D. Ming, R. Milliken, M. Minitti, M. Palucis, M. Rice, D. Rubin, J. Schieber, K. Siebach, K. Stack, D. Sumner, A. Treiman, D. Vaniman, A. Vasavada, R. Wiens, R. Williams, S. Wilson and A. Yingst (2015), Deposition, exhumation, and paleoclimatology of an ancient lake deposit, Gale crater, Mars, Science, 350. https://doi.org/10.1126/science.aac7575. Crumpler, L. S., R. E. Arvidson, J. Bell, B. C. Clark, B. A., Cohen, W. H. Farrand, R. Gellert, M., Golombek, J. A. Grant, E. Guinness, K. E. Herkenhoff, J. R. Johnson, B. Jolliff, D. W. Ming, D. W. Mittlefehldt, T. Parker, J. W. Rice, Jr., S. W. Squyres, R. Sullivan, and A. S. Yen (2016), Context of ancient aqueous environments on Mars from in situ geologic mapping at Endeavour crater: J. Geophys. Res., 120, 538-569. https://doi.org/10.1002/2013JE004699. Irwin, R. P., III, K. W. Lewis, A. D. Howard, and J. A. Grant (2015), Paleohydrology of Eberswalde crater, Mars, Geomorphology, 240. https://doi.org/10.1016/j.geomorph.2014.10.012. Grant, J. A., S. A. Wilson-Purdy, N. Mangold, N., F. Calef, and J. P. Grotzinger, J. P. (2014), The timing of alluvial activity in Gale crater, Mars: Geophysical Research Letters, 44, 1142- 1148. https://doi.org/10.1002/2013GL058909. Grant, J A. and S. A. Wilson (2014), Understanding the Red Planet: Conditions right for life on Mars? International Innovation, 144, 51-53, ISSN 2054-6254. Newsom, H. E., N. Mangold, L. C. Kah, J. M. Williams, R. E. Arvidson, N. Stein, A. M. Ollila, J. C. Bridges, S. P. Schwenzer, P. L. King, J. A. Grant, P. Pinet, N. T. Bridges, F. Calef, R. C. Wiens, J. G. Spray, D. T. Vaniman, W. E. Elston, J. Berger, J. B. Garvin, M. C. Palucis, and the MSL Science Team (2014), Gale crater and impact processes – Curiosity’s first 364 sols on Mars: Icarus, 249, 108–128. https://doi.org/10.1016/j.icarus.2014.10.013. Arvidson, R. E., P. Belutta, F. Calef, A. A. Fraeman, J. Garvin, O. Gasnault, J. A. Grant, J. P. Grotzinger, V. Hamilton, M. Heverly, K. A. Iagnemma, J. Johnson, N. Lanza, S. Le Mouelic, N. Mangold, D. Ming., M. Mehta, R. V. Morris, H. Newsom, N. Renno, D. Rubin, R. Sletten, A. R. Vasavada, and J. Vizcaino (2014), Terrain physical properties derived from orbital data and the first 360 sols of Mars Science Laboratory Curiosity rover observations in Gale crater: J. Geophys. Res., 119, 1322-1344. https://doi.org/10.1002/2013JE004605. Grotzinger, J. P., D. Y. Sumner, L. C. Kah, K. Stack, S. Gupta, L. Edgar, D. Rubin, K. Lewis, J. Schieber, N. Mangold, R. Milliken, P. G. Conrad, D. Des Marais, J. Farmer, K. Siebach, F. Calef, III, J. Hurowitz, S. M. McLennan, D. Ming., D. Vaniman, J. Crisp, A. Vasavada, K. S. Edgett, M. Malin, D. Blake, R. Gellert, P. Mahaffy, R. C. Wiens, S. Maurice, J. A. Grant, S. Wilson, R. C. Anderson, L. Beegle, R. Arvidson, B. Hallet, R. S. Sletten, M. Rice, J. Bell, III, Griffes, J., Ehlmann, B., Anderson, R. B., Bristow, T. F., Dietrich, W. E., Dromart, G., J. J. A. Grant....6

Eignebrode, A. Fraeman, C. Hardgrove, K. Kerkenhoff, L. Jandura, G. Kocurek, S. Lee, L. A. Leshin, R. Leveille, D. Limonadi, J. Maki, S. McCloskey, M. Meyer, M. Minitti, H. Newsom, D. Oehler, A. Okon, M. Palucis, T. Parker, S. Rowland, M. Schmidt, S. Squyres, A. Steele, E. Stolper, R. Summons, A. Treiman, R. Williams, A. Yingst, and MSL Science Team (2014), A habitable fluvio-lacustrine environment at Yellowknife Bay, Gale crater, Mars: Science, 342. https://doi.org/10.1126/science.1242777. Farley, K. A., C. Malespin, P. Mahaffy, J. P. Grotzinger, P. M. Vasconcelos, R. E. Milliken, M. Malin, K. S. Edgett, A. A. Pavlov, J. A. Hurowitz, J. A. Grant, H. B. Miller, R. Arvidson, L. Beegle, F. Calef, P. G. Conrad, W. E. Dietrich, J. Eignebrode, R. Gellert, S. Gupta, V. Hamilton, D. M. Hassler, K. W. Lewis, S. M. McLennan, D. Ming, R. Navarro-Gonzalez, S. P. Schwenzer, A. Steele, E. M. Stolper, D. Y. Sumner, D. Vaniman, A. Vasavada, K. Williford, R. F. Wimmer-Schweingruber, and MSL Science Team (2014), In situ radiometric and exposure age dating of the Martian surface: Science, 342. https://doi.org/10.1126/science.1247166. McLennan, S. M., R. B. Anderson, J. F. Bell, III, J. C. Bridges, F. Calef, III, J. L. Campbell, B. C. Clark, S. Clegg, P. Conrad, A. Cousin, D. J. Des Marais, G. Dromart, M. D. Dyar, L. A. Edgar, B. L. Ehlmann, C. Fabre, O. Forni, O. Gasnault, R. Gellert, S. Gordon, J. A. Grant, J. P. Grotzinger, S. Gupta, K. E. Herkenhoff, J. A. Hurowitz, P. L. King, S. Le Mouelic, L. A. Leshin, R. Leveille, K. W. Lewis, N. Mangold, S. Maurice, D. W. Ming, R. V. Morris, M. Nachon, H. E. Newsom, A. M. Ollila, G. M. Perrett, M. S. Rice, M. E. Schmidt, S. P. Schwenzer, K. Stack, E. M. Solper, D. Y. Sumner, A. H. Treiman, S. VanBommel, D. T. Vaniman, A. Vasavada, R. C. Wiens, R. A. Yingst, and MSL Science Team (2014), Elemental geochemistry of sedimentary rocks at Yellowknife Bay, Gale crater, Mars: Science, 342. https://doi.org/10.1126/science.1244734. Ming, D. W., P. D. Archer, D. P. Glavin, J. L. Eigenbrode, H. B. Franz, B. Sutter, A. E. Brunner, J. C. Stern, C. Freissinet, A. C. McAdam, P. R. Mahaffy, M. Cabane, P. Coll, J. L. Campbell, S. K. Atreya, P. B. Niles, J. F. Bell, III, D. L. Bish, W. B. Brinckerhoff, A. Buch, P. G. Conrad, D. J. Des Marais, B. L. Ehlmann, A. G. Fairen, K. Farley, G. L. Flesch, P. Francois, R. Gellert, J. A. Grant, J. P. Grotzinger, S. Gupta, K. E. Herkenhoff, J. A. Hurowitz, L. A. Leshin, K. W. Lewis, S. M. McLennan, K. E. Miller, J. Moersch, R. V. Morris, R. Navarro- Gonzalez, A. A. Pavlov, G. M. Perrett, I. Pradler, S. W. Squyres, R. E. Summons, A. Steele, E. M. Solper, D. Y. Sumner, C. Szopa, S. Teinturier, M. G. Trainer, A. H. Treiman, D. T. Vaniman, A. R. Vasavada, C. R. Webster, J. J. Wray, R. A. Yingst, R. A., and MSL Science Team (2014), Volatile and organic compositions of sedimentary rocks in Yellowknife Bay, Gale crater, Mars: Science, 342. https://doi.org/10.1126/science.1245267. Morgan, A. M., A. H. Howard, D. E. Hobley, J. M. Moore, W. E. Dietrich, R. M. E. Williams, D. Burr, J. A. Grant, S. A. Wilson, and Y. Matsubara (2014), Sedimentology and climatic environment of alluvial fans in the Martian Saheki crater and a comparison with terrestrial fans: Icarus, 229, 131-156. https://doi.org/10.1016/j.icarus.2013.11.007. Russell, P. R., J. A. Grant, K. K. Williams, L. M. Carter, W. B. Garry, I. J. Daubar (2013), Ground penetrating radar geologic field studies of Barringer Meteorite Crater, Arizona, as a planetary analog: J. Geophys. Res., 118. https://doi.org/10.1002/jgre.20145. Weitz, C. M., J. L. Bishop, and J. A. Grant (2013), Gypsum, Opal, and Fluvial Channels within a Trough of Noctis Labyrinthus, Mars: Implications for Aqueous Activity during the Late Hesperian the Amazonian: Planet. Space Sci., 87, 130-145. https://doi.org/10.1016/j.pss.2013.08.007. Irwin, R. P., III, and J. A. Grant (2013), Geologic Map of MTM –15027, –20027, –25027, and – J. A. Grant....7

25032 Quadrangles, Margaritifer Terra Region of Mars: U.S. Geol. Surv., Scientific Investigations Map 3209, scale 1:500,000. Grant, J. A., and S. A., Wilson (2012), A possible synoptic source of water for alluvial fan formation in southern Margaritifer Terra, Mars: Planet. Space Sci., 72, 44-52. https://doi.org/10.1016/j.pss.2012.05.020. Golombek, M. P., J. A. Grant, D. Kipp, A. Vasavada, R. Kirk, R. Fergason, P. Bellutta, F. Calef, K. Larsen, Y. Katayama, A. Huertas, R. Beyer, A. Chen, T. Parker, B. Pollard, S. Lee, Y. Sun, R. Hoover, H. Sladek, J. Grotzinger, R. Welch, E. Noe Dobrea, J. Michalski, and M. Watkins (2012), Selection of the Mars Science Laboratory landing site: Space Science Reviews, 170, 641-737. https://doi.org/10.1007s11214-012SPAC875R1. Squyres, S. W., R. E. Arvidson, J. F. Bell, III, F. Calef, III, B. C. Clark, B. A. Cohen, L. A. Crumpler, P. A. de Souza, Jr., W. H. Farrand, R. Gellert, J. A. Grant, K. E. Herkenhoff, J. A. Hurowitz, J. R. Johnson, B. L. Jolliff, A. H. Knoll, R. Li, S. M. McLennan, D. W. Ming, D. W. Mittlefehldt, T. J. Parker, G. Paulsen, M. S. Rice, S. W. Ruff, C. Schroder, A. S. Yen, and K. Zacny (2012), Ancient impact and aqueous processes at Endeavor crater, Mars: Science, 336, 570-576. https://doi.org/10.1126/science.1220476. Tornabene, L. L., G. R. Osinski, A. S. McEwen, J. M. Boyce, V. J. Bray, C. M. Caudill, J. A. Grant, C. W. Hamilton, S. Mattson, P. J. Mouginis-Mark (2012), Widespread crater-related pitted materials on Mars: Further evidence for the role of target volatiles during the impact process: Icarus, 220, 348-368. https://doi.org/10.1016/j.icarus.2012.05.022. McLennan, S. M., M. A. Sephton, C. Allen, A.C. Allwood, R. Barbieri, D.W. Beaty, P. Boston, M. Carr, M. Grady, J. Grant, V. S. Heber, C. D. K. Herd, B. Hofmann, P. King, N. Mangold, G.G. Ori, A. P. Rossi, F. Raulin, S. W. Ruff, B. Sherwood Lollar, S. Symes, and M. G. Wilson (2012), Planning for Mars Returned Sample Science: Final report of the MSR End-to- End International Science Analysis Group (E2E-iSAG): Astrobiology, 12, 175-230. https://doi.org/10.1089/ast.2011.0805. Grant, J. A., and S. A., Wilson (2011), Late alluvial fan formation in southern Margaritifer Terra, Mars: Geophysical Research Letters, 38, L08201. https://doi.org/10.1029/2011GL046844. Crumpler, L. S., R. E. Arvidson, S. W. Squyres, T. McCoy, A. Yingst, S. Ruff, W. Farrand, Y. McSween, M. Powell, D. W. Ming, R.V. Morris, J. F. Bell III, J. Grant, R. Greeley, D. DesMarais, M. Schmidt, N. A. Cabrol, A. Haldemann, K. W. Lewis, A. E. Wang, C. Schroder, D. Blaney, B. Cohen, A. Yen, J. Farmer, R. Gellert, E. A. Guinness, K. E. Herkenhoff, J.R. Johnson, G. Klingelhofer, A. McEwen, J. W. Rice Jr., M. Rice, P. deSouza, and J. Hurowitz (2011), Field Reconnaissance Geologic Mapping of the Columbia Hills, Mars Based on MER Spirit and MRO HiRISE Observations: J. Geophys. Res., 116, E00F24. https://doi.org/10.1029/2010JE003749. Grant, J. A., and C. J. Leuschen (2011), The STRATA ground penetrating radar as a means for constraining the near surface properties of the Moon and Mars: Proceedings of the 2011 IEEE Radar Conference, May 23-27, 2011, Kansas City, MO, Paper 3399, 1132-1134. Grant, J. A., R. P. Irwin, III, S. A. Wilson, D. Buczkowski, and K. Siebach (2011), A lake in Uzboi Vallis and implications for late Noachian-Early Hesperian climate on Mars: Icarus, 212, 110-122. https://doi.org/10.1016/j.icarus.2010.11.024. Grant, J. A., M. P. Golombek, J. P. Grotzinger, S. A. Wilson, M. M. Watkins, A. R. Vasavada, J. L. Griffes, and T. J. Parker (2010), The science process for selecting the landing site for the 2011 Mars Science Laboratory: Planet. Space Sci., 59, 1114-1127. J. A. Grant....8

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Soderblom, J. N. Sohl-Dickstein, R. J. Sullivan, M. J. Wolff, and A. Wang (2004), Pancam multispectral imaging results from the Spirit rover at Gusev Crater: Science, 305, 800-806. https://doi.org/10.1126/science.1100175. Greeley, R., S. W. Squyres, R. E. Arvidson, P. Bartlett, J. F. Bell, III, D. Blaney, N. A. Cabrol, J. Farmer, B. Farrand, M. P. Golombek, S. P. Gorevan, J. A. Grant, A. F. C. Haldemann, K. E. Herkenhoff, J. Johnson, G. Landis, M. B. Madsen, S. M. McLennan, J. Moersch, J. W. Rice, Jr., L. Richter, S. Ruff, R. J. Sullivan, S. D. Thompsan, A. Wang, C. M. Weitz, P. Whelley, and Athena Science Team (2004), Wind-related processes detected by the Spirit rover at Gusev Crater, Mars: Science, 305, 810-821. https://doi.org/10.1126/science.1100108. Arvidson, R. E., R. C. Anderson, P. Bartlett, J. F. Bell, III, D. Blaney, P. R. Christensen, P. Chu, L. Crumpler, K. Davis, B. L. Ehlmann, R. Fergason, M. P. Golombek, S. Gorevan, J. A. Grant, R. Greeley, E. A. Guinness, A. F. C. Haldemann, K. Herkenhoff, J. Johnson, G. Landis, R. Li, R. Lindemann, H. McSween, D. W. Ming, T. Myrick, L. Ricter, F. P. Seelos, IV, S. W. Squyres, R. J. Sullivan, A. Wang, J. Wilson (2004), Localization and physical properties experiments conducted by Spirit at Gusev Crater: Science, 305, 821-824. https://doi.org/10.1126/science.1099922. McSween, H. Y., R. E. Arvidson, J. F. Bell III, D. Blaney, N. A Cabrol, P. R. Christensen, B. C. Clark, J. A. Crisp, L. S. Crumpler, D. J. Des Marais, J. D. Farmer, R. Gellert, A. Ghosh, S. Gorevan, T. Graff, J. A. Grant, L. A. Haskin, K. E. Herkenhoff, J. R. Johnson, B. L. Jolliff, G. Klingelhoefer, A. T. Knudson, S. McLennan, K. A. Milam, J. E. Moersch, R. V. Morris, R. Rieder, S. W. Ruff, P. A de Souza, Jr., S. W. Squyres, H. Wanke, A. Wang, M. B. Wyatt, A Yen, and J. Zipfel (2004), Basaltic rocks analyzed by the Spirit rover in Gusev Crater: Science, 305, 842-845. https://doi.org/10.1126/science.3050842. Golombek, M. P., J. A. Grant, T. J. Parker, D. M. Kass, J. A. Crisp, S. W. Squyres, A. F. C. Haldemann, M. Adler, W. Lee, N. T. Bridges, R. E. Arvidson, M. H. Carr, R. L. Kirk, P. C. Knocke, R. B. Roncoli, C. M. Weitz, J. T. Schofield, R. W. Zurek, P. R. Christensen, R. L. Fergason, F. S. Andesron, and J. W. Rice, Jr. (2003), Selection of the Mars Exploration Rover landing sites: J. Geophys. Res. 108, 8072. https://doi.org/10.1029/2003JE002074. Weitz, C., T. Parker, M. Bulmer, F. S. Anderson, and J. A. Grant (2003), Geology of the Melas Chasma candidate landing site for MER: J. Geophys. Res., 108, E12, 8082. https://doi.org/10.1029/2002JE002022. Golombek, M. P., J. A. Grant, T. J. Parker, J. A. Crisp, and S. W. Squyres (2003), Landing the Mars Exploration Rovers: Geotimes, 48, 18-23. Grant, J. A., A. E. Schutz, and B. A. Campbell, (2003), Ground penetrating radar as a tool for probing the shallow subsurface of Mars: J. Geophys. Res., 108, E4, 8024. https://doi.org/10.1029/2002JE001856. Grant, J. A., and T. J. Parker (2002), Drainage Evolution of the Margaritifer Sinus Region, Mars: J. Geophys. Res., 107, E9, 5066. https://doi.org/10.1029/2001JE001678. Grant, J.A. (2000), Valley formation in Margaritifer Sinus, Mars, by precipitation-recharged ground-water sapping: Geology, 28, 223-226. https://doi.org/10.1130/0091- 7613(2000)28<223:VFIMSM>2.0.CO;2. Grant, J.A., (1999), Evaluating the evolution of process specific degradation signatures around impact craters: Int. J. Impact Engineering, 23, 331-340. https://doi.org/10.1016/S0734- 743X(99)00084-6. J. A. Grant....14

Grant, J. A., M. J. Brooks, and B. E. Taylor (1998), New constraints on the evolution of Carolina Bays from ground penetrating radar, Geomorphology, 22, 325-345. https://doi.org/10.1016/S0169-555X(97)00074-3. Grant, J.A., C. Koeberl, W. U. Reimold, P. H. Schultz, D. Brandt (1997), Degradation history of the Roter Kamm impact crater, Namibia: J. Geophys. Res. 102, 16,327-16,388. https://doi.org/10.1029/97JE01315. Brooks, M. J., B. E. Taylor, and J. A. Grant (1996), Carolina Bays and Holocene landscape evolution on the upper coastal plain of South Carolina: GeoArcheaology, 11, 481-504. https://doi.org/10.1002/(SICI)1520-6548(199610)11:6<481::AID-GEA2>3.0.CO;2-4 Grant, J.A., A. Cheng, A., Delemere, S. Gorevan, R. Korotev, D. McKay, H. Schmitt, and J. Zarnecki (1995), Regoliths in 3-D, Chapter 9 in: Meyer, C., A. H. Treiman, and T. Kostiuk, Lunar and Planetary Institute Rpt. 95-, LPI, Houston, TX. Grant, J. A., and P. H. Schultz (1994), Erosion of ejecta at Meteor Crater: Constraints from ground penetrating radar, p. 789-803 in: GPR '94, Proceedings of the Fifth International Conference on Ground Penetrating Radar, June 12-16, 1994, University of Waterloo, Kitchener, Ontario, Canada. Schultz, P.H., C. Koeberl, T. Bunch, J. Grant, and W. Collins (1994), Ground truth for oblique impact processes: New insight from the Rio Cuarto, Argentina, crater field: Geology, 22, 889-892. https://doi.org/10.1130/0091-7613(1994)022<0889:GTFOIP>2.3.CO;2. Grant, J. A., and P. H. Schultz (1993), Erosion of Ejecta at Meteor Crater, Arizona: J. Geophys. Res., 98, 15,033-15,047. https://doi.org/10.1029/93JE01580. Grant, J.A., and P. H. Schultz (1993), Degradation of selected terrestrial and Martian impact craters: J. Geophys. Res., 98, 11,025-11,042. https://doi.org/10.1029/93JE00121. Grant, J. A., and P. H. Schultz (1990), Gradational Epochs on Mars: Evidence from West- Northwest of Isidis Basin and Electris: Icarus, 84, 166-195. https://doi.org/10.1016/0019- 1035(90)90164-5. Grant, J. A., and P. H. Schultz (1987), Possible tornado-like tracks on Mars: Science, 237, 883- 885. https://doi.org/10.1126/science.237.4817.883. Grant, J. A. (1987), The geomorphic evolution of Eastern Margaritifer Sinus, Mars: Advances in Planetary Geology, NASA Tech. Memo. 89871, p. 1-268.

Other Articles: Mustard, J. F., M. Adler, A. Allwood, D. S. Bass, D. W. Beaty, J. F. Bell III, W. B. Brinckerhoff, M. Carr, D. J. Des Marais, B. Drake, K. S. Edgett, J. Eigenbrode, L. T. Elkins- Tanton, J. A. Grant, S. M. Milkovich, D. Ming, C. Moore, S. Murchie, T. C. Onstott, S. W. Ruff, M. A. Sephton, A. Steele, and A. Treiman (2013), Report of the Mars 2020 Science Definition Team, 154 pp., posted July, 2013, by the Mars Exploration Program Analysis Group (MEPAG) at http://mepag.jpl.nasa.gov/reports/MEP/Mars_2020_SDT_Report_Final. pdf. Beaty, D. W., G. Kminek, A. C. Allwood, R. Arvidson, L. E. Borg, J. D. Farmer, F. Goesmann, J. A. Grant, E. Hauber, S. L. Murchie, G. G. Ori, S. W. Ruff, F. Rull, M. A. Sephton, B. Sherwood Lollar, C. L. Smith, F. Westall, A. E. Pacros, M. G. Wilson, M. A. Meyer, J. L. Vago, D. S. Bass, L. Joudrier, S. Laubach, S, Feldman, R. Trautner, and S. M. Milkovich (2012), Report of the 2018 Joint Mars Rover Mission Joint Science Working Group (JSWG), J. A. Grant....15

93 pp., posted March, 2012, by the Mars Exploration Analysis Group (MEPAG) at http://mepag.jpl.nasa.gov/reports/. Space Studies Board (2006), National Research Council, Assessment of NASA's Mars Architecture 2007-2016, National Academies Press, Washington, D. C. MEPAG (2006), Mars Scientific Goals, Objectives, Investigations, and Priorities: 2006, J. Grant, ed., 31 p. white paper posted February, 2006 by the Mars Exploration Program Analysis Group (MEPAG) at http://mepag.jpl.nasa.gov/reports/index.html. Beaty, D. W., T. G. Farr, P. Gogineni, J. Grant, B. Grimm, C. Leuschen, G. R. Olhoeft, and A. Safaeinili (2001), Report of the Virtual Instrument Science Definition Team on Surface EM Experiments for Mars 2007, JPL White Paper produced for NASA Headquarters. Beaty, D. W., A. Coradini, S. Clifford, J. Grant, P. Gogineni, J. Plaut, K. Raney, and A. Safaeinili (2001), Analysis of the Potential of a Mars Orbital Ground-Penetrating Radar Instrument in 2005, JPL White Paper produced for NASA Headquarters. Grant, J. A., M. J. Brooks, and B. E. Taylor (1995), Evolution of Carolina Bays on the Savannah River Site, South Carolina: New Constraints from Ground Penetrating Radar: p. 21 and 24, in Annual Report of the DOE Savannah River Site Archeology Division, Savannah River Site, SC. Brooks, M. J., B. E. Taylor, J. A. Grant, and E. Gaiser (1993), Upland wetlands investigation of Pleistocene-Holocene environmental change on the SRS: 1993: Annual Report of the DOE Savannah River Site Archeology Division, Savannah River Site, SC. Grant, J. A. and A. H. Treiman (1992), Summary of Workshop on Innovative Instrumentation for the In Situ Study of Atmosphere-Surface Interactions on Mars: LPI Tech. Rept. 92-07, p. 1-8, Lunar and Planetary Institute, Houston, Texas.

Theses: Grant, J. A., 1990, Erosional evolution of impact craters on the Earth and Mars (Ph.D. Dissertation), Brown University, Providence, RI, 401p. Grant, J.A. (1985), Geomorphic Evolution of Eastern Margaritifer Sinus Mars (Masters Thesis), University of Rhode Island, Kingston, RI, 253p.

Abstracts: * Denotes Invited Presentation Grant, J. A., and Wilson, S. A. (2021), Late Aqueous Activity on Mars: Evidence from Southern Margaritifer Terra and Gale Crater: LPSC LII, abstract 1719, LPI, Houston, TX. Cohen, B. A., Young, K. E., Zellner, N. E. B., Zacny, K., Yingst, R. A., Warwick, R., Watkins, R. N., Valencia, Swindle, T. D., S., Robbins, S. J., Petro, N. E., Nicoletti, A., Moriarty, D. P., III, Lynch, R. L., Indyk, S. J., Gross, J., Grier, J. A., Grant, J. A., Ginyard, A., Fassett, C. I., Farley, K. A., Farcy, B. J., Ehmann, B. L., Dyar, M. D., Daelemans, Curran, N. M., van der Bogert, C. H., Arevalo, R. D., Jr., Anderson, F. S., (2021), In Situ Geochronology for the next decade: LPSC LII, abstract , LPI, Houston, TX. J. A. Grant....16

Trussell, A., Golombek, M. P., Williams, N., Abarca, H., Warner, N. H., Deahm, M., Charalambous, C., Grant, J. A., and houber, E. (2021), InSight rock size-frequency distributions: LPSC LII, abstract 1558, LPI, Houston, TX. Golombek, M. P., Warner, N. H., Grant, J. A., Weitz, C. M., Wilson, S. A., and Wiliams, N. (2021), Comparison of degradation rates at the InSight and spirit landing sites: LPSC LII, abstract 1563, LPI, Houston, TX. Weitz, C. M., Sullivan, R. J., Baker, M., and Grant, J. A. (2021), Aeolian bedform grain properties at Cale crater from Vera Rubin Ridge to the Sands of Forvie: LPSC LII, abstract 1596, LPI, Houston, TX. Panning, M. P., Banerdt, W. B., Smrekar, S., Antonangeli, D., Asmar, S., Banfield, D., Beghein, C., Bowles, N., Bozdag, E., Chi, P., Christensen, U., Clinton, J., Collins, G., Daubar, I., Dehant, V., Fillingim, M., Folkner, B., Garcia, R., Garvin, J., Giardini, D., Golombek, M., Grant, J., Grott, M., Grygorczuk, J., Hudson, T., Irving, J., Johnson, C., Kargl, G., Kawamura, T., Kedar, S., King, S., Knapmeyer-Endrun, B., Lemmon, M., Lognonne, P., Lorenz, R., Maki, J., Margerin, L., McLennan, S., Michaut, C., Mimoun, D., Mocquet, A., Morgan, P., Muller, N., Nagihara, S., Newman, C., Nimmo, F., Pike., Plesa, A.-C., Rodriguez-Manfredi, J. A., Russell, C., Schmerr, N., Siegler, M., Spiga, A., Spohn, T., Stanley, S., Teanby, N., Tromp, J., Warner, N., Weber, R., and Wieczorek, M. (2021), Results from InSight’s first full Martian year: LPSC LII, abstract, LPI, Houston, TX. Wilson, S. A., Morgan, A. M., Howard, A. D., and Grant, J. A. (2021), A global inventory of craters with alluvial fans and deltas on Mars: LPSC LII, abstract 2703, LPI, Houston, TX. Grant, J. A., and Wilson, S. A. (2020), Evidence for late aqueous activity in Margaritifer Terra and Gale crater, Mars: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 697544. Baker, M. M., Lapotre, M. G. A., Minitti, M. E., Charalambous, C., Banfield, D. J., Spiga, A., Grant, J. A., Vasavada, A. R., Edgett, K. S., Wilson, S. A., Rubin, D. M., Banks, M., Rodriguez, S., Newman, C. E., Sullivan, R. J., Lewis, K. W., Weitz, C. M., Golombek, M. P., Lemmon, M. T., Warner, N. T., Lorenz, R. D., Fey, D. M., Ellison, D., Garvin, J. B., and Ansan, V.(2020), Surface investigations of aeolian activity on Mars: Recent advances and outstanding questions: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 665096. Cohen, B. A., Zellner, N., Yingst, R. A., Valencia, S., Robbins, S. J., Moriarty, D., Grier, J., Farley, K. A., Dyar, M. D., van der Bogert, C., Anderson, F. S., Young, K., Zacny, K., Watkins R. N. Swindle, T. D., Petro, N. E., Gross, J., Grant, J. A., Ehlmann, B. L., Curran, N., and Arevalo, R. (2020), In Situ Geochronology for the next decade: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 661472. Weitz, C. M., Bishop, J. L., Grant, J. A., Saranathan, A., Itoh, Y., and Parente, M. (2020), Clay sediments derived from fluvial activity in and around Ladon Basin, Mars: Geol. Soc. America Abs. with Programs, abstract 353860. Wilson, S. A., and Grant, J. A. (2020), Geologic mapping in Margaritifer Terra: Facilitating scientific investigations into the history of aqueous activity on Mars: Planetary Geologic Mappers Meeting Abstract , July, 23, Flagstaff, AZ (virtual). *Grant, J. A. (2020), Fluvial activity on Mars: 43rd COSPAR Scientific Assembly, abstract 25346, 28 January-4 February 2021, Sydney, Australia. *Grant, J. A. (2020), 50 Years of Mars Exploration: Past and Ongoing NASA Missions Pave the Way for Determining Whether There Was Life on Mars: JpGU-AGU Joint Meeting 2020, J. A. Grant....17

abstract C002420, 24-28 May, 2020, Yokohama, Kanagawa, Japan. Banerdt, W. B., Smrekar, S., Antonangeli, D., Asmar, S., Banfield, D., Beghein, C., Bowles, N., Bozdag, E., Chi, P., Christensen, U., Clinton, J., Collins, G., Daubar, I., Dehant, V., Fillingim, M., Folkner, B., Garcia, R., Garvin, J., Giardini, D., Golombek, M., Grant, J., Grott, M., Grygorczuk, J., Hudson, T., Irving, J., Johnson, C., Kargl, G., Kawamura, T., Kedar, S., King, S., Knapmeyer-Endrun, B., Lemmon, M., Lognonne, P., Lorenz, R., Maki, J., Margerin, L., McLennan, S., Michaut, C., Mimoun, D., Mocquet, A., Morgan, P., Muller, N., Nagihara, S., Newman, C., Nimmo, F., Pannng, M., Pike., Plesa, A.-C., Rodriguez-Manfredi, J. A., Russell, C., Schmerr, N., Siegler, M., Spiga, A., Spohn, T., Stanley, S., Teanby, N., Tromp, J., Warner, N., Weber, R., and Wieczorek, M. (2019), InSight – The first three months on Mars: LPSC L, abstract 2132, LPI, Houston, TX. Warner, N. H., Golombek, M. P., Grant, J. A., Wilson, S. A., Hauber, E., Ansan, V., Weitz, C., Charalambous, C., Pike, T., Williams, N., Calef., F., Parker, T., DeMott, A., Kopp, M., Lethcoe, H., and Berger, L., (2019), Geomorphology and origin of Homestead hollow, the landing location of the Insight lander on Mars: LPSC L, abstract 1184, LPI, Houston, TX. Grant, J. A., Warner, N. H., Weitz, C. M., Golombek, M. P., Wilson, S. A., Hauber, E., Ansan, V., Charalambous, C., Williams, N., Calef, F., Pike, T., DeMott, A., Kopp, M., and Hethcoe, H. (2019), Modification of Homestead hollow at the InSight landing site based on the distribution and properties of local deposits: LPSC L, abstract 1199, LPI, Houston, TX. Weitz, C. M., Grant, J. A., Warner, N. H., Golombek, M. P., Wilson, S. A., Hauber, E., Ansan, V., Charalambous, C., Williams, N., Calef, F., Pike, T., DeMott, A., Kopp, M., and Hethcoe, H. (2019), Clast sizes and shapes at the InSight landing site: LPSC L, abstract 1392, LPI, Houston, TX. Wilson, S. A., Warner, N. H., Grant, J. A., Golombek, M. P., DeMott, A., Kopp, M., Berger, L., Weitz, C. M., Hauber, E., Ansan, V., Charalambous, C., Williams, N., Calef, F., Pike, T., and Hethcoe, H. (2019), Crater retention ages at the InSight landing site: Implications for the degradation history of Homestead hollow: LPSC L, abstract 2161, LPI, Houston, TX. Weitz, C. M., Bishop, J. L., and Grant, J. A. (2019), Analysis of clay deposits in and around Ladon basin and Ladon Valles: LPSC L, abstract 1929, LPI, Houston, TX. Golombek, M. P., Warner, N. H., Grant, J. A., Hauber, E., Ansan, V., Weitz, C. M., Williams, N., Charalambous, C., Wilson, S. A., Pike, T., DeMott, A., Kopp, M., and Hethcoe, H. (2019), Geology of the InSight landing site Mars: Initial observations: LPSC L, abstract 1694, LPI, Houston, TX. Ansan, V., Hauber, E., Golombek, M. P., Warner, N. H., Grant, J. A., Maki, J., Deen, R., Calef, F., Weitz, C., Garvin, J. B., Wilson, S., Williams, N., Charalambous, C., Pike, T., Lethcoe, H., Kopp, M., DeMott, A., Smrekar, S., and Banerdt, B. (2019), InSight landing site: Stratigraphy of the regolith beneath the lander and in its surroundings, and implications for formation processes: LPSC L, abstract 1310, LPI, Houston, TX. Williams, N., Golombek, M. P., Warner, N. H., Daubar, I. J., Hausmann, R. B, Hauber, E., Ansan, V., Grant, J. A., Weitz, C. M., Wilson, S. A., Charalambous, C., Pike, T., Lorenz, R. D., Maki, J. N., Abarca, H. E., Ruoff, N. A., Deen, R. G., Garvin, J. B., Parker, T. J., Calef, F. J., Lethcoe, H. A., Berger, L. M., DeMott, A., Kopp, M. (2019), Surface alteration from landing InSight on Mars and its implications for shallow regolith structure: LPSC L, abstract 2781, LPI, Houston, TX. Charalambous, C., Golombek, M. P., Pike, T., Warner, N. H., Weitz, C. M., Ansan, V., Hauber, E., Grant, J. A., Williams, N., Wilson, S. A., DeMott, A., Kopp, M., and Hethcoe, H. (2019), J. A. Grant....18

Rock distribution at the InSight landing site and implications based on fragmentation theory: LPSC L, abstract 2812, LPI, Houston, TX. Ansan, V., Hauber, E., Golombek, M. P., Warner, N. H., Grant, J. A., Maki, J., Deen, R., Calef, F., Weitz, C., Garvin, J. B., Wilson, S., Williams, N., Charalambous, C., Pike, T., Lethcoe, H., Kopp, M., DeMott, A., Smrekar, S., and Banerdt, B. (2019), InSight landing site: Stratigraphy of the regolith beneath the lander and in its surroundings, and implications for formation processes: EGU General Assembly 2019 (abstract 4273), Vienna, Austria, 7-12 April 2019. Hauber, E., Ansan, V., Golombek, M. P., Warner, N. H., Grant, J. A., Weitz, C. M., Williams, N., Charalambous, C., Wilson, S. A., Pike, T., DeMott, A., Kopp, M., Hethcoe, H., and Banks, M. (2019), Geology of the InSight landing site Mars: Initial observations: EGU General Assembly 2019 (abstract 7953), Vienna, Austria, 7-12 April 2019. Charalambous, C., Golombek, M. P., Pike, T., Warner, N. H., Weitz, C. M., Ansan, V., Hauber, E., Grant, J. A., Williams, N., Wilson, S. A., DeMott, A., Kopp, M., and Hethcoe, H. (2019), Rock distribution at the InSight landing site and implications based on fragmentation theory: EGU General Assembly 2019 (abstract 12254), Vienna, Austria, 7-12 April 2019. Hauber, E., Ansan, V., Szczech, C., Adeli, S., Golombek, P., Warner, N., Charalambous, C., Grant, J., Weitz, C., and the InSight Geology Team (2019), Geology of the InSight landing site, Mars: Initial results: EPSC-DPS Joint Meeting 2019, abstract EPSC-DPS2019-1794, Berlin, DE. Charalambous, C., Golombek, M. P., Pike, T., Warner, N. H., Weitz, C. M., Ansan, V., Hauber, E., Grant, J. A., Williams, N., Wilson, S. A., DeMott, A., Kopp, M., and Hethcoe, H. (2019), Rock distribution at the InSight landing site and implications based on fragmentation theory: EPSC-DPS Joint Meeting 2019, abstract EPSC-DPS2019-1910 Hoffman, M., Newsom, H. E., Adair, B., Williams, J. M., Calef, F. J., Grant, J. A., Williams, J. P., Comellas, J. M., and Escarcega, K. (2019), The recent atmospheric history of Mars derived from small craters: LPSC L, abstract 2132, LPI, Houston, TX. Scuderi, L. A., Gallegos, Z. E., Newsom, H. E., Wiens, R. C., Grant, J. A., Gasnault, O., LeMoulic, S., and Wessman, G. (2019), An Amazonian groundwater springline at Peace Vallis fan, Gale crater; Implications for a late period of surface water flow: LPSC L, abstract 2132, LPI, Houston, TX. Crumpler, L. S., Arvidson, R. E., Mittlefehldt, D. W., Grant, J. A., and Farrand, W. H., (2019), In situ mapping of the structural and stratigraphic complexities of Endeavour crater’s rim: LPSC L, abstract 1179, LPI, Houston, TX. Mittlefehldt, D. W., Arvidson, R. E., Crumpler, L. S., Farrand, W. H., Gellert, R., Grant, J. A., Joliff, B. L., vonBommel, S., Yen, A. S., Bouchard, M. C., and Schroder, C. (2019), Geochemistry of Noachian bedrock and alteration events, Endeavour crater, Mars: LPSC L, abstract 1100, LPI, Houston, TX. Sullivan, R., Arvidson, R., Crumpler, L., Herkenhoff, K., Hughes, M., Golombek, M., Grant, J. A., Lamb, M., Mittlefehldt, D., Schroder, C., and the Athena Science Team (2019), MER Opportunity at Perseverance Valley: Evaluation of multiple working hypotheses for valley formation: LPSC L, abstract 3244, LPI, Houston, TX. Grant, J. A., Warner, N. H., Weitz, C. M., Golombek, M. P., Wilson, S. A., Hauber, E., Ansan, V., Charalambous, C., Williams, N., Calef, F., Pike, T., DeMott, A., Kopp, M., and Hethcoe, H. (2019), Modification of Homestead hollow at the InSight landing site based on the distribution and properties of local deposits: 9th Intl Mars Conf., abstract 6207, LPI, Houston, J. A. Grant....19

TX. Ansan, V., Hauber, E., Golombek, M. P., Warner, N. H., Grant, J. A., Maki, J., Deen, R., Calef, F., Weitz, C., Garvin, J. B., Wilson, S., Williams, N., Charalambous, C., Pike, T., Lethcoe, H., Kopp, M., DeMott, A., Smrekar, S., Banerdt, B., and Lorenz, R. (2019), InSight landing site: Stratigraphy of the regolith beneath the lander and in its surroundings, and implications for formation processes: 9th Intl Mars Conf., LPI, Houston, TX. Golombek, M. P., Warner, N. H., Grant, J. A., Hauber, E., Ansan, V., Weitz, C. M., Williams, N., Charalambous, C., Wilson, S. A., Parker, T. J., Dauber, I., Marteau, E., Mueller, N., Pike, T., DeMott, A., Kopp, M., and Lethcoe-Wilson, H., Berger, L., Hausmann, R., Banks., M., Baker, M., and Garvin, J. (2019), Geology of the InSight landing site Mars: 9th Intl Mars Conf., abstract 6106, LPI, Houston, TX. Hoffman, M., Newsom, H. E., Adair, B., Williams, J. M., Williams, J. P., Calef, F. J., Grant, J. A., Wiens, R. C., Le Mouelic, S., Comellas, J. M., and Escarcega, K. (2019), The recent atmospheric history of Mars derived from small craters observed by MSL9th Intl Mars Conf., abstract , LPI, Houston, TX. Gallegos, Z. E., Newsom, H. E., Scuderis, L. A., Wiens, R. C., Grant, J. A., Gasnault, O., Le Moulic, S., and Johnstone, S. E. (2019), Formation and evolution of the multi-stage Peace Vallis alluvial fan system, Gale crater, Mars: 9th Intl Mars Conf., abstract , LPI, Houston, TX. Newsom, H. E., Scuderi, L. A., Gallegos, Z. E., Nagle McNaughton, T., Tornabene, L. L., Calef, F. J., III, Schmidt, M. E., Churchill, J., Grant, J. A., and Wiens, R. C. (2019), Southern watershed and fluvial history of the Peace Vallis fan system, Gale crater, Mars: 9th Intl Mars Conf., abstract , LPI, Houston, TX. Banerdt, W. B., Smrekar, S., Antonangeli, D., Asmar, S., Banfield, D., Beghein, C., Bowles, N., Bozdag, E., Chi, P., Christensen, U., Clinton, J., Collins, G., Daubar, I., Dehant, V., Fillingim, M., Folkner, W., Garcia, R., Garvin, J., Giardini, D., Golombek, M., Grant, J., Grott, M., Grygorczuk, J., Hudson, T., Irving, J., Johnson, C., Kargl, G., Kawamura, T., Kedar, S., King, S., Knapmeyer-Endrun, B., Lemmon, M., Lognonné, P., Lorenz, R., Maki, J., Margerin, L., McLennan, S., Michaut, C., Mimoun, D., Mocquet, A., Morgan, P., Mueller, N., Nagihara, S., Newman, C., Nimmo, F., Panning, M., Pike, W. T., Plesa, A.-C., Rodriguez-Manfredi, J. A., Russell, C., Schmerr, N., Siegler, M., Spiga, A., Spohn, T., Stanley, S., Teanby, N., Tromp, J., Warner, N., Weber, R., Wieczorek M. (2019), InSight – Early results from a half (Earth)-year on Mars: 9th Intl Conf. Mars, abstract 6421, LPI, Houston, TX. Hauber, E., Ansan, V., Golombek, P., Warner, N., Szczech, C., Adeli, S., Charalambous, C., Calef, F., Williams, N., Maki, J., Grant, J., Weitz, C., Wilson, S., Garvin, J. and the InSight Geology Team (2019), Geology of the InSight landing site, Mars: Initial results: EPSC-DPS Joint Meeting 2019, abstract EPSC-DPS2019-1794, Berlin, DE. Charalambous, C., Golombek, M., Pike, T., Warner, N. H., Ansan, V., Hauber, E., Weitz, C., Grant, J., Williams, N., Wilson, S., DeMott, A., Kopp, M., and Lethcoe, H. (2019), Rock size distributions at the InSight landing site: EPSC-DPS Joint Meeting 2019, abstract EPSC- DPS2019-1910, Berlin, DE. Hoffman, M., Newsom, H. E., Adair, B., Williams, J. M., Williams, J. P., Calef, F. J., Grant, J. A., Wiens, R. C., Le Mouelic, S., Comellas, J. M., and Escarcega, K. (2019), The recent atmospheric history of Mars derived from small craters observed by MSL9th Intl Mars Conf., abstract , LPI, Houston, TX. Gallegos, Z. E., Newsom, H. E., Scuderis, L. A., Wiens, R. C., Grant, J. A., Gasnault, O., Le Moulic, S., and Johnstone, S. E. (2019), Formation and evolution of the multi-stage Peace J. A. Grant....20

Vallis alluvial fan system, Gale crater, Mars: 9th Intl Mars Conf., abstract , LPI, Houston, TX. Newsom, H. E., Scuderi, L. A., Gallegos, Z. E., Nagle McNaughton, T., Tornabene, L. L., Calef, F. J., III, Schmidt, M. E., Churchill, J., Grant, J. A., and Wiens, R. C. (2019), Southern watershed and fluvial history of the Peace Vallis fan system, Gale crater, Mars: 9th Intl Mars Conf., abstract , LPI, Houston, TX. Grant, J. A., Warner, N. H., Weitz, C. M., Golombek, M. P., Wilson, S. A., Hauber, E., Ansan, V., Charlambous, C., Williams, N., Calef, F., Pike, T., DeMott, A., Kopp, M., Lethcoe- Wilson, H., and Banks, M. E. (2019), Modification of Homestead hollow at the InSight landing site: Geol. Soc. America Abs. with Programs, abstract 334535. Warner, N. H., DeMott, A., Wilson, S. A., Golombek, M. P., Grant, J. A., Weitz, C., Hauber, E., Ansan, V., Williams, N., Charalambous, C., Pike, T., A., Kopp, M. (2019), An impact origin for the landing location of the InSight lander on Mars: Geol. Soc. America Abs. with Programs, abstract 336531. Williams, N., Golombek, M. P., Warner, N. H., Daubar, I. J., Hausmann, R. B, Hauber, E., Ansan, V., Grant, J. A., Weitz, C. M., Wilson, S. A., Charalambous, C., Pike, T., Lorenz, R. D., Banks, M. E., Maki, J. N., Gengl, H., Ruoff, N., Deen, R. G., Garvin, J. B., Parker, T. J., Calef, F. J., Lethcoe-Wilson, H. A., Berger, L. M., DeMott, A., Kopp, M. (2019), Surface alteration from landing InSight on Mars and its implications for shallow regolith structure: Geol. Soc. America Abs. with Programs, abstract 340531. Golombek, M. P., Williams, N. R., Warner, N. H., Daubar, I., Piqueux, S., Charalambous, C., Mueller, N., Weitz, C. M., and Grant, J. A. (2019), Assessment of InSight landing site predictions and similarity to the Gusev cratered plains: Geol. Soc. America Abs. with Programs, abstract 337414. Golombek, M. P., Warner, N. H., Grant, J. A., Hauber, E., Ansan, V., Weitz, C. M., Williams, N., Charalambous, C., Wilson, S. A., Parker, T.,Daubar, I., Marteau, E., Mueller, N., Pique, S., Pike, W. T., P DeMott, A., Kopp, M., Lethcoe-Wilson, H., Berger, L., Hausmann, R., Banks, M. E., Baker, M. M., and Garvin, J. (2019), Geology of the InSight landing site Mars: Geol. Soc. America Abs. with Programs, abstract 336461. Weitz, C. M., Grant, J. A., Warner, N. H., Golombek, M. P., Hauber, E., Ansan, V., Wilson, S. A., Charlambous, C., Williams, N., Calef, C., Pike., T., Lethcoe-Wilson, H., Maki, J., DeMott, A., and Kopp, M. (2019), Comparison of InSight Homestead hollow to Spirit Laguna hollow: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 538848. Golombek, M. P., Warner, N. H., Grant, J. A., Hauber, E., Ansan, V., Weitz, C. M., Williams, N., Charalambous, C., Wilson, S. A., Parker, T.,Daubar, I., Marteau, E., Mueller, N., Pique, S., Pike, W. T., P DeMott, A., Kopp, M., Lethcoe-Wilson, H., Berger, L., Hausmann, R., Banks, M. E., Baker, M. M., and Garvin, J. (2019), Geology of the InSight landing site Mars: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 603441. Wilson, S. A., Warner, N. H., Grant, J. A., Golombek, M. P., DeMott, A., Kopp, M., Berger, L., Weitz, C. M., Hauber, E., Ansan, V., Charalambous, C., Williams, N., Calef, F., Pike, T., Lethcoe-Wilson, H., and Hausmann, R. (2019), Crater retention ages at the InSight and Spirit landing sites: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 611172. *Grant, J. A., Golombek, M. P., Wilson, S. A., Farley, K. A., Williford, K. H., Stack, K. M., and Chen, A. (2018), The science process for selecting the landing site for the 2020 Mars rover: Geol. Soc. America Abs. with Programs, abstract 318933. J. A. Grant....21

Wilson, S. A., and Grant, J. A. (2018), Geologic mapping of Morava Valles and Margaritifer basin on Mars: Geol. Soc. America Abs. with Programs, abstract 321147. Hughes, M. N., Arvidson, R. E., Grant, J. A., Wilson, S. A., and Howard, A. D. (2018), Degradation of Endeavour Crater based on orbital and rover-based observations in combination with landscape evolution modeling: Geol. Soc. America Abs. with Programs, abstract 320733. Mittlefehldt, D. W., Crumpler, L. S., Grant, J. A., Arvidson, R. E., and Farrand, W. H. (2018), Noachian-aged pre-impact lithology exposed in Endeavour Crater rime: Mars Exploration Rover Opportunity observations: Geol. Soc. America Abs. with Programs, abstract 318037. Crumpler, L. S., Arvidson, R. E., Farrand, W. H., Grant, J. A., and Mittlefehldt, D. W. (2018), First field examination of the near-surface rim structure on a large impact crater, Opportunity rover, Endeavour Crater, Mars: Geol. Soc. America Abs. with Programs, abstract 318088. Grant, J. A., and Wilson, S. A. (2018), The evolution of Margaritifer basin, Mars: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 379392. Wilson, S. A., Morgan, A. M., Howard, A. D., and Grant, J. A. (2018), Inventory of Alluvial Fans on Mars and Detailed Mapping in Roddy Crater: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 379767. Grant, J. A., Golombek, M. P., Wilson, S. A., Farley, K. A., Williford, K. H., and Chen, A. (2018), The science process for selecting the landing site for the 2020 Mars rover: EPSC 2018, abstract EPSC2018-578, Berlin, DE. Weitz, C. M., Bishop, J., and Grant, J. A. (2018) Analysis of clay deposits in and around Ladon Basin: EPSC 2018, abstract EPSC2018-547, Berlin, DE. Wilson, S. A., and Grant, J. A. (2018), Alluvial fans in Roddy crater on Mars: Planetary Geologic Mappers Meeting Abstract, June, 12-14, Knoxville, TN. Schulte, M., Meyer, M., Grant, J., and Golombek, M (2018), The Mars 2020 Rover mission landing site candidates: 2nd Int. Mars Sample Return Conf., abstract 6026, AXICA, Berlin, Germany. Grant, J. A., and Wilson, S. A. (2018), Possible geomorphic and crater density evidence for late aqueous activity in Gale crater: LPSC XLIX, abstract 2102, LPI, Houston, TX. Golombek, M. P., Grant, J. A., Farley, K. A., Williford, K. H., Otero, R. E., and Chen, A. (2018), Final three landing sites for the Mars 2020 rover: LPSC XLIX, abstract 2130, LPI, Houston, TX. Hughes, M. N., Arvidson, R. E., Grant, J. A., Wilson, S. A., and Howard, A. D. (2018), Degradation of Endeavour crater based on orbital and rover-based observations together with landscape evolution modeling: LPSC XLIX, abstract 1563, LPI, Houston, TX. Wilson, S. A., Howard, A. D., and Grant, J. A. (2018), Alluvial fans in Roddy crater on Mars: LPSC XLIX, abstract 2649, LPI, Houston, TX. J. A. Grant....22

Morgan, A. M., Wilson, S. A., Howard, A. D. Craddock, R. A., and Grant, J. A. (2018), Global distribution of alluvial fans and deltas on Mars: LPSC XLIX, abstract 2219, LPI, Houston, TX. Weitz, C. M., Sullivan, R. J., Lapotre, G. A., Rowland, S. K., Grant, J. A., and Yingst, R. A. (2018), Grain size measurements of eolian ripples in Gale crater, Mars: LPSC XLIX, abstract 1257, LPI, Houston, TX. Grant, J. A., and Wilson, S. A. (2017), Impact craters as a tool for measuring the amount and processes of degradation on Mars: Geol. Soc. America Abs. with Programs, abstract 305554. Wilson, S. A., Howard, A. D., and Grant, J. A. (2017), Geologic mapping and stratigraphic analysis of alluvial fans in Roddy crater on Mars: Geol. Soc. America Abs. with Programs, abstract 306814. Weitz, C. M., Sullivan, R., Lapotre, M., Rowland, R., Edgett, K., and Grant, J. A. (2017), Grain size measurements of ripples at Gale crater: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 210312. Hughes, M. N., Arvidson, R. E., Grant, J. A., Wilson, S. A., and Howard, A. D. (2017), Degradation of Endavour crater based on orbital and rover-based observations: Geol. Soc. America Abs. with Programs, abstract 302995. Hurowitz, J. A., Grotzinger, J. P., Fischer, W. W., McLennan, S. M., Milliken, R. E., Stein, N. Vasavada, A. R., Blake, D. F., Dehouck, E., Eignebrode, J. L., Farien, A. G., Frydenvang, L., Gellert, R., Grant, J. A., Gupta, S., Herkenhoff, K. E., Ming, D. W., Rampe, E. B., Schmidt, M. E., Siebach, K., Stack-Morgan, K., Sumner, D. Y., and Wiens, R. C. (2017), Redox stratification of an ancient lake in Gale crater, Mars: Fourth International Conference on Early Mars, abstract, LPI, Houston, TX. Weitz, C. M., Wilson, S. A., Irwin, R. P., III, and Grant, J. A. (2017), Geologic mapping to constrain the sources and timing of fluvial activity in western Ladon Basin, Mars: Planetary Geologic Mappers Meeting Abstract, June, 12-13, Flagstaff, AZ. Wilson, S. A., Grant, J. A., and Buczkowski, D. L. (2017), Geologic mapping in southern Margaritifer Terra and the evolution of Nirgal Vallis on Mars: Planetary Geologic Mappers Meeting Abstract 7053, June, 12-13, Flagstaff, AZ. Crumpler, L. S, Arvidson, R. E., Golombek, M. P., Grant, J. A., Jolliff, B. L., Mittlefehldt, D. W., and the Athena Science Team (2017), Rim Structure, stratigraphy, and aqueous alteration exposures along Opportunity rover’s traverse of the Noachian Endeavour crater: LPSC XLVIII, abstract 2276, LPI, Houston, TX. Fraeman, A. A., Golombek, M. P., Lamb, M. P., Palucis, M. C., Dickson, J. L., Squyres, S. W., Arvidson, R. E., Crumpler, L. S., Grant, J. A., and Parker, T. J. (2017), Opportunity observations of grooves in Endeavour crater’s rim: LPSC XLVIII, abstract 2196, LPI, Houston, TX. Hughes, M. N., Arvidson, R. E., Grant, J. A., and Wilson, S. A. (2017), Additional evidence of early fluvial dissection of Endeavour crater’s rim: LPSC XLVIII, abstract 1483, LPI, Houston, TX. J. A. Grant....23

Wilson, S. A., Grant, J. A., and Buczkowski, D. L. (2017), The evolution of Nirgal Vallis, Mars: LPSC XLVIII, abstract 2663, LPI, Houston, TX. Watters, T. R., Leuschen, C. J., Campbell, B. A., Cicchetti, A., Grant, J. A., Morgan, G. A., Phillips, R. J., and Plaut, J. J. (2017), MARSIS flash mode subsurface sounding of Meridiani Planum, Mars: Implications for the properties of the plains deposits: LPSC XLVIII, abstract 1693, LPI, Houston, TX. Grant, J. A., and Wilson, S. A. (2016), Distal aqueous-rich ejecta deposits from hale crater, Mars: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 139055. Lapotre, M. G. A., Ewing, R. C., Lamb, M. P., Fischer, W. W., Grotzinger, J. P., Rubin, D. M., Lewis, K. L., Ballard, M., Day, M., Gupta, S., Banham, S. G., Bridges, N. T., Des Marais, D. J., Fraeman, A. A., Grant, J. A., Herkenhoff, K. E., Ming, D. W., Mischna, M. A., Rice, M. S., Sumner, D. A., Vasavada, A. R., and Yingst, R. A. (2016), Origin of the two scales of wind ripples on Mars: Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 134355. Wilson, S. A., and Grant, J. A. (2016), Evidence for late Hesperian fluvial activity in Nirgal Vallis on Mars: Geol. Soc. America Abs. with Programs, abstract 283852. Weitz, C. M., Wilson, S. A., Grant, J. A., and Irwin, R. P., III (2016), Geologic mapping to constrain the sources and timing of fluvial activity in western Ladon basin, Mars: Geol. Soc. America Abs. with Programs, abstract 279478. Wilson, S. A., and Grant, J. A. (2016), Geologic mapping in southern Margaritifer Terra on Mars: Constraining the timing of fluvial activity in Nirgal Vallis: Planetary Geologic Mappers Meeting Abstract 7034, June, 13-15, Flagstaff, AZ. Weitz, C. M., Wilson, S. A., Grant, J. A., and Irwin, R. P., III (2016), Geologic mapping to constrain the sources and timing of fluvial activity in western Ladon basin, Mars: Planetary Geologic Mappers Meeting Abstract 7025, June, 13-15, Flagstaff, AZ. Golombek, M. P., Grant, J. A., Farley, K. A., Williford, K., Chen, A., Otero, R. E., and Ashley, J. W. (2016), Downselection of landing sites proposed for the Mars 2020 rover mission: LPSC XLVII, abstract 2324, LPI, Houston, TX. *Grant, J. A. (2016), Geologic mapping as a guide to rover mission planning on Mars: LPSC XLVII, abstract 2018, LPI, Houston, TX. Grant, J. A., and Wilson, S. A. (2016), The nature and extent of aqueous deposits related to the Hale impact crater on Mars: LPSC XLVII, abstract 2530, LPI, Houston, TX. Weitz, C. M., Bishop, J. L., Tornabene, L., Mest, S., Grant, J. A., and Rodriguez, A. (2016), Disrupted hydrated deposits in southeastern Noctis Labyrinthus: Possible displaced subsurface materials from Oudemans crater?: LPSC XLVII, abstract 1610, LPI, Houston, TX. Wilson, S. A., and Grant, J. A. (2016), Geologic mapping in Margaritifer Terra on Mars and a closer look at the confluence of Nirgal and Uzboi Valles: LPSC XLVII, abstract 2505, LPI, Houston, TX. J. A. Grant....24

Golombek, M. P., Grant, J. A., Farley, K. A., Williford, K., Chen, A., Otero, R. E., and Ashley, J. W. (2016), Downselection of landing sites proposed for the Mars 2020 rover mission: LPSC XLVII, abstract 2324, LPI, Houston, TX. Grant, J. A., Crumpler, L. S., Parker, T. J., Wilson, S. A., Golombek, M. P., Mittlefehldt, D. W., Jolliff, B. J. (2015), The Degradation History of Endeavour Crater, Mars: Geol. Soc. America Abs. with Programs, abstract 265977. Wilson, S. A., Howard, A. D., Moore, J. M., and Grant, J. A. (2015), Fresh Shallow Valleys in Northern Arabia Terra: Evidence for a Late, Widespread Period of Aqueous Activity on Mars, Eos Trans. AGU Joint Assembly, Fall Meet., Abstract 74047. Wilson, S. A., Grant, J. A., Buczkowski, D. L., and Weitz, C. M. (2015), Geologic mapping in southern Margaritifer Terra on Mars: Constraining the timing and origin of fluvial activity: Planetary Geologic Mappers Meeting Abstracts, June, 23-25, Honolulu, HI. Sumner, D. Y., Williams, R. M. E., Schieber, J., Palucis, M., Oehler, D. Z., Mangold, N., Kah, L. C., Gupta, S., Grotzinger, J. P., Grant, J. A., Edgar, L. A., and Dietrich, W. E. (2015), Fluvial to lacustrine facies transitions in Gale crater, Mars: Eos Trans. AGU Joint Assembly, Spring Meet., Abstract 34294. Wilson, S. A., Howard, A. D., Moore, J. M., and Grant, J. A. (2015), Fresh Shallow Valleys in Northern Arabia Terra, Mars: Implications for the Post-Noachian Climate, Eos Trans. AGU Joint Assembly, Spring Meet., Abstract 34304. Golombek, M. P., Grant, J. A., Farley, K. A., and Chen, A. (2015), Science Objectives, Engineering Constraints, and Landing Sites Proposed for the Mars 2020 Rover Mission: LPSC XLVI, abstract 1653, LPI, Houston, TX. Grant, J. A., Crumpler, L. S., Parker, T. J., Golombek, M. P., Wilson, S. A., and Mittlefehldt, D. W. (2015), Degradation of Endeavour crater, Mars: LPSC XLVI, abstract 2017, LPI, Houston, TX. Grant, J. A., and Wilson, S. A. (2015), Aqueous deposits related to formation of Hale crater in southern Margaritifer Terra: LPSC XLVI, abstract 2538, LPI, Houston, TX. Crumpler, L. S., Arvidson, R. E., Farrand, W. H., Golombek, M. P., Grant, J. A., Ming, D. W., Mittlefehldt, D. W., and Parker, T. J. (2015), Opportunity In Situ geologic context of aqueous alteration along offsets in the rim of Endeavour crater: LPSC XLVI, abstract 2209, LPI, Houston, TX. Mellon, M. T., McKay, C. P., and Grant, J. A. (2015), The thermal conductivity of soils with bimodal grain-sizes at Mars pressures: LPSC XLVI, abstract 2837, LPI, Houston, TX. Ming, D. W., Mittlefehldt, D. W., Gellert, R., Peretyazhko, T., Clarkm B. C., Morris, R. V., Yen, A. S., Arvidson, R. E., Crumpler, L. S., Farrand, W. H., Grant, J. A., Jolliff, B. L., Parker, T. J., and the Athena Science Team (2015), Iron-Manganese redox reactions in Endeavour crater rim apron rocks: LPSC XLVI, abstract 2676, LPI, Houston, TX. Mittlefehldt, D. W., Gellert, R., Ming, D. W., Morris, R. V., Schroder, C., Yen, A. S., Farrand, W. H., Arvidson, R. E., Franklin, B. J., Grant, J. A., Herkenhoff, K. E., Jolliff, B. L., and the Athena Science Team (2015), Noachian impact ejecta on Murray Ridge and pre-impact rocks J. A. Grant....25

on Wdowiak ridge, Endeavour crater, Mars: Opportunity observations: LPSC XLVI, abstract 2705, LPI, Houston, TX Wilson, S. A., Grant, J. A., Buczkowski, D. L., and Weitz, C. M. (2015), Geologic mapping and the gradational history of southern Margaritifer Terra on Mars: LPSC XLVI, abstract 2492, LPI, Houston, TX. Grant, J. A., Crumpler, L. S., Parker, T. J., and Golombek, M. P. (2014), Degradation of Endeavour crater, Mars: Eos Trans. AGU, Fall Meet., 92 Fall Meet. Suppl., Abstract 17127. Mittlefehldt, D. W., Ming, D. W., Gellert, R., Yen, A. S., Morris, D. V., Clark, B. C., Crumpler, L. S., Arvidson, R. E., Grant, J. A., and the Athena Science Team (2014), Aqueous alteration of Endeavour crater rim apron rocks: Eos Trans. AGU, Fall Meet., 93 Fall Meet. Suppl., Abstract 16055. Parker, T. J., Bills, B., Grant, J., and the MER Science Team (2014), A marine origin for the Opportunity landing site in Meridiani Planum: Geol. Soc. America Abs. with Programs, abstract 246996. Wilson, S. A., and Grant, J. A. (2014), Geologic mapping in MTM quadrangles -20037, -25037, -30037, -30032 in southern Margaritifer Terra, Mars: Planetary Geologic Mappers Meeting Abstracts, June, 23-25, Flagstaff, AZ. Grant, J. A., and Wilson, S. A. (2014), Alluvial fans as a record of late precipitation on Mars: Measurements and Mars applications: 8th Int. Conf. Mars, abstract 1236, LPI, Houston, TX. Newsom, H. E., Palucis, M. C., Kah, L. C., Mangold, N., Williams, J. M., Arvidson, R. E., Stein, N., Grant, J. A., Bridges, N. T., and Wiens, R. C. (2014), Resurface rates and erosion processes for Yellowknife Bay and the Hummocky Plains in Gale Crater: 8th Int. Conf. Mars, abstract 1304, LPI, Houston, TX. Mellon, M. T., McKay, C. P., and Grant, J. A. (2014), Thermal conductivity of coarse and fine grained soil mixtures: Measurements and Mars applications: 8th Int. Conf. Mars, abstract 1108, LPI, Houston, TX. Grant, J. A., Wilson-Purdy, S. A., Mangold, N., Calef, F., and Grotzinger, J. P. (2014), The timing of alluvial activity in Gale crater, Mars: LPSC XLV, abstract 1487, LPI, Houston, TX. Newsom, H. E., Kah, L. C., Mangold, N., Williams, J., Arvidson, A., Stein, N., bridges, J., Schwenzer, S., Spray, J., Grant, J. A., Calef, F., King, P., Bridges, N., Wiens, R. C., and Vaniman, D. (2014), Gale crater and impact processes – The view from Curiosity: LPSC XLV, abstract 2103, LPI, Houston, TX. Watters, T. R., Leuschen, C. J., Campbell, B. A., Grant, J. A., Morgan, G. A., Putzig, N. E., and Phillips, R. J. (2014), MARSIS subsurface radar sounding of Meridiani Planum, Mars: Implications for the properties of the plains deposits: LPSC XLV, abstract 2521, LPI, Houston, TX. Wilson, S. A., Grant, J. A., Weitz, C. M., and Irwin, R. P. (2014), Geologic mapping of Vinogradov crater on Mars: Ancient phyllosilicates to alluvial fans: LPSC XLV, abstract 2382, LPI, Houston, TX. J. A. Grant....26

Grant, J. A., Wilson-Purdy, S. A., Calef, F., and The MSL Science Team (2013), The relative timing of alluvial activity in Gale crater, Mars: Geol. Soc. America Abs. with Programs, abstract 229840. Grant, J. A., and Mars 2020 Science Definition Team (2013), Selection the landing site for the Mars 2020 rover: Geol. Soc. America Abs. with Programs, abstract 229908. Morgan, A. M., Howard, A. D., Hobley, D. E., Moore, J. M., Dietrich, W. E., Williams, R. M. E., Burr, D. M., Grant, J. A., Wilson, S. A., and Matsubara, Y. (2013), Sedimentology and climatic environment of alluvial fans in the Martian Saheki crater and a comparison with terrestrial fans in the Atacama Desert: Geol. Soc. America Abs. with Programs, abstract 226857. Weitz, C. M., Grant, J. A., Irwin, R. P., III, and Wilson, S. A. (2013), Clay-bearing fluvial deposits in western Ladon Basin, Mars: Eos Trans. AGU, Fall Meet., 92 Fall Meet. Suppl., Abstract 1802864. Wilson, S. A., and Grant, J. A. (2013), the Hale impact event and associated modification of southern Margaritifer Terra: Planetary Geologic Mappers Meeting Abstracts, June, 19-21, Washington, DC. Wilson, S. A., Grant, J. A., and Howard, A. D. (2013), Inventory of Equatorial Alluvial Fans and Deltas on Mars: LPSC XLIV, abstract 2170, LPI, Houston, TX. Weitz, C. M., Grant, J. A., Irwin, R., and Wilson-Purdy, S. (2013), Sedimentary deposits associated with small upland basins around Ladon Basin: LPSC XLIV, abstract 2081, LPI, Houston, TX. Sumner, D. Y., Palucis, M., Dietrich, B., Calef, F., Stack, K. M., Ehlmann, B., Bridges, J., Dromart, G., Eigenbrode, J., Farmer, J., Grant, J., Grotzinger, J., Hamilton, V., Hardgrove, C., Kah, L., Leveille, R., Mangold, N., Rowland, S., Williams, R., and the MSL Science Team (2013), preliminary geological map of the Peace Vallis fan integrated with in situ mosaics from the Curiosity rover, Gale crater, Mars: LPSC XLIV, abstract 1699, LPI, Houston, TX. Grant, J. A., and Wilson, S. A. (2012), Synoptic snowfall as a possible source of water for late alluvial fan activity in southern Margaritifer Terra, Mars: Eos Trans. AGU, Fall Meet., 91 Fall Meet. Suppl., Abstract 1487873. Sumner, D. Y., Calef, F., Grant, J., Herkenhoff, K., Parker, T., Rowland, S., Stack, K., Edgar, L., Fraeman, A., Mangold, N., and the Mars Science Laboratory Science Team (2012), Preliminary geological map of the Curiosity landing ellipse, Gale Crater, Mars: Geol. Soc. America Abs. with Programs, abstract 208852. Murchie, S. L., Mustard, J. F., Bridges , N. T., Smith, M. D., Wolff, M. J., Clancy, R. T., Arvidson, R. E., Ehlmann, B. L., Grant, J. A., Milliken, R. E., Pratt, L. M., Titus, T. N., Becker, K. J., McGovern, J.A., Malaret, E., and Winters H. (2012), A high resolution compositional imager for Mars: International Workshop on Instrumentation for Planetary Missions, abstract 100, LPI, Houston, TX. J. A. Grant....27

Grant, J. A., Leuschen, C. J., and Russell, P. S. (2012), The Strata ground penetrating radar: Constraining the near surface properties of solar system bodies: International Workshop on Instrumentation for Planetary Missions, abstract 1003, LPI, Houston, TX. Grant, J. A., Leuschen, C. J., and Russell, P. S. 2012, The Strata Ground Penetrating Radar: Constraining the Near Surface Properties of Mars: Concepts and Approaches for Mars Exploration, abstract 4074, LPI, Houston, TX. Campbell, B. A., Grant, J. A., Plaut, J. J., and the Eagle Discovery Proposal Team, 2012, Near- surface ice, transient water releases, and the geologic context of hydrated mineral exposures: sample return and human exploration benefits of an orbital imaging radar for Mars: Concepts and Approaches for Mars Exploration, abstract, LPI, Houston, TX. Tornabene, L. L., Caudill, C. M., Osinski, G. R., McEwen, A. S., Wray, J. J., Mustard, J. F., Skok, J. R., Grant, J. A., Mattson, S., 2012, A crater-exposed bedrock database for Mars with applications for determining the composition and structure of the upper crust: Third International Conference on Early Mars, abstract 7069, LPI, Houston, TX. Grant, J. A., and Wilson, S. A., 2012, A synoptic source of water for late alluvial fan formation in southern Margaritifer Terra, Mars?: LPSC XLIII, abstract 2064, LPI, Houston, TX. Wilson, S. A., Howard, A. D., and Grant, J. A., 2012, Distribution of intracrater alluvial fans and deltaic deposits in the southern highlands of Mars: LPSC XLIII, abstract 2462, LPI, Houston, TX. McEwen, A. S., Keszthelyi, L. P., and Grant, J. A., 2012, Have there been large, recent water floods on Mars?: LPSC XLIII, abstract 1612, LPI, Houston, TX. Russell, P. S., Grant, J. A., Williams, K. K., Carter, L. M., Garry, W. B., Morgan, G., Dauber, I., and Bussey, D. B. J., 2012, Ground penetrating radar field studies of lunar-analog geologic settings and processes: Impact crater ejecta and volcanic materials: LPSC XLIII, abstract 1612, LPI, Houston, TX. Tornabene, L. L., Osinski, G. R., McEwen, A. S., Boyce, J., Bray, V. J., Caudill, C. M., Grant, J. A., Hamilton, C. W., Mattson, S., Mouginis-Mark, P. J., and the HiRISE Team, Distribution of crater-related pitted materials on Mars: Implications for the role of target volatiles during the impact process: LPSC XLIII, abstract 2418, LPI, Houston, TX. Rui, W., Meng, X., Li, R., Watters, W., and Grant, J., 2012, Mapping of Martian craters using orbital and ground imagery: A case study at Santa Maria, crater: ISPRS 2012, August 25- September 1, 2012, Melbourne, Australia. Mangold, N., Grant, J., and the MEPAG E2E-iSAG team, 2011, End-to-End Mars Sample Return Science Analysis Group: From Objectives to Reference Landing Sites (abs.). EPSC Abstracts, Vol. 6, EPSC-DPS2011-302-1, 2011, EPSC-DPS Joint Meeting 2011, http://meetingorganizer.copernicus.org/EPSC-DPS2011/EPSC-DPS2011-302-1.pdf, October 2-7, 2011, Nantes, France. Loizeau, D., Mangold, N., Grant, J., Ansan, V., and Bibring, J.-P., Stratigraphy of the clay-unit at Mawrth Vallis, Mars: EPSC Abstracts, Vol. 6, EPSC-DPS2011-302-1, 2011, EPSC-DPS J. A. Grant....28

Joint Meeting 2011, http://meetingorganizer.copernicus.org/EPSC-DPS2011/EPSC- DPS2011-302-1.pdf, October 2-7, 2011, Nantes, France. Grant, J. A., and Wilson, S. A., 2011, Amazonian alluvial fan formation in southern Margaritifer Terra, Mars: Exploring Mars Habitability Conference, June 13-15, 2011, Lisbon, Portugal. Grant, J. A., and Leuschen, C. J., 2011, The Strata ground penetrating radar as a means for constraining the near surface properties of the Moon and Mars: 2011 IEEE Radar Conference, May 23-27, 2011, Kansas City, MO, abstract 3399. Grant, J. A., and Wilson, S. A., 2011, Late Alluvial fan formation in southern Margaritifer Terra, Mars: LPSC XLII, abstract 2048, LPI, Houston, TX. Watters, W. A., Bell, J., Golombek, M., Grant, J., Hayes, A., Li, R., Parker, T., Sullivan, R., and Squyres, S., 2011, Structure and morphology of Santa Maria crater, Meridiani Planum, Mars, abstract , LPI, Houston, TX. Golombek, M., Grant, J., Vasavada, A. R., Grotzinger, J., Watkins, M., Kipp, D., Noe Dobrea, E., Griffes, J., and Parker, T., 2011, Final four landing sites for the Mars Science Laboratory: LPSC XLII, abstract 1520, LPI, Houston, TX. Russell, P. S., Grant, J. A., Williams, K. K., Carter, L. M., Garry, W. B., and Bussey, D. B. J., 2011, Ground penetrating radar field studies of lunar-analog geologic settings and processes: Barringer crater and northern Arizona volcanic, abstract , LPI, Houston, TX. Grant, J., Westall, F., Beaty, D., Cady, S., Carr, M., Ciarletti, V., Coradini, A., Elfying, A., Glaving, D., Goesmann, F., Hurowitz, J., Ori, G. G., Phillips, R., Salvo, C., Sephton, M., Syvertson, M, and Vago, J., 2010, Potential scientific objectives for a 2018 2-rover mission to Mars and implications for the landing site and landed operations: Eos Trans. AGU, Fall Meet., 91 Fall Meet. Suppl., Abstract P54A-01. Russell, P. S., Grant, J. A., Williams, K. K., and Bussey, D. B. J., 2010, Ground Penetrating Radar Field Studies of Lunar-Analog Geologic Settings and Processes: Barringer Meteor Crater and Northern Arizona Volcanics Eos Trans. AGU, Fall Meet., 91 Fall Meet. Suppl., Abstract P34A-06. Grant, J., Westall, F., Beaty, D., Cady, S., Carr, M., Ciarletti, V., Coradini, A., Elfying, A., Glaving, D., Goesmann, F., Hurowitz, J., Ori, G. G., Phillips, R., Salvo, C., Sephton, M., Syvertson, M, and Vago, J., 2010, Possibilities for scientific exploration on Mars using two collaborative rovers at the same site: Geol. Soc. Am. Prog. With Abs, v. 41, abstract 178852. Grant, J., Westall, F., Beaty, D., Cady, S., Carr, M., Ciarletti, V., Coradini, A., Elfying, A., Glaving, D., Goesmann, F., Hurowitz, J., Ori, G. G., Phillips, R., Salvo, C., Sephton, M., Syvertson, M, and Vago, J., 2010, ExoMars and MAX-C: Potential for cooperative science: European Planetary Science Congress 2010, Angelicum Centre – Pontifical University of, Saint Thomas Aquinas, 19 – 24 September 2010, Rome, Italy Russell, P., Grant, J., Williams, K., and Bussey, B., 2010, Terrestrial Ground Penetrating Radar Studies as a Means of Constraining Lunar Near-Surface Properties, NASA Lunar Science Forum. J. A. Grant....29

Grant, J. A., Irwin, R. P., III, and Wilson, S. A., 2010, Late Noachian alluvial and lacustrine depositional systems in southwest Margaritifer Terra, Mars: First International Conference on Mars Sedimentology and Stratigraphy, abstract 6028, April 19-23, 2010, LPI, Houston, TX. Howard, A. D., Moore, J. M., Grant, J. A., and Irwin, R. P., III, 2010, Sedimentary history of the southern mid-latitudes near 1800 longitude: First International Conference on Mars Sedimentology and Stratigraphy, abstract 6027, April 19-23, 2010, LPI, Houston, TX. Grant, J. A., Buczkowski, D., Irwin, R. P., III, and Siebach, K., 2010, A lake in Uzboi Vallis and implications for late Noachian climate on Mars: LPSC XLI, abstract 1834, LPI, Houston, TX. Golombek, M. P., Grant, J. A., Vasavada, A. R., Grotzinger, J., Watkins, M., Kipp, D., Noe Dobrea, E., Griffes, J., Parker, T., Kirk, R., Beyer, R., Huertas, A., Milliken, R., and Sun, Y., 2010, Landing sites under consideration for Mars Science Laboratory: LPSC XLI, abstract 2407, LPI, Houston, TX. Tornabene, L. L., McEwen, A. S., Caudill, C., Osinski, G. R., Wray, J. J. Marzo, G. A., Mustard, J. F., Skok, J. R., Grant, J. A., and Mattson, S., A crater-exposed bedrock database for Mars with applications for determining the composition and structure of the upper crust: LPSC XLI, abstract, LPI, Houston, TX. Grant, J. A., Russell, P. S., and Bussey, D. B. J., 2009, Ground Penetrating Radar as a means for constraining near surface properties of the Moon: Ground-Based Geophysics on the Moon, Arizona State University, January 21-22, 2010, abstract 3024, Lunar and Planetary Institute, Houston, TX. Grant, J. A., Irwin, R. P., III, and Wilson, S. A. (2009), Geologic mapping of Holden crater and the Uzboi-Ladon-Morava outflow system: Planetary Geologic Mappers Meeting Abstracts, June, 24-26, San Antonio, TX. McEwen, A. S., Grant, J. A., Mustard, J. F., Wray, J., and Tornabene, L. L., 2009, Early Noachian Megabreccia on Mars: European Planetary Science Congress, 4, abstract. Grant, J. A., Irwin, R. P., III, and Wilson, S. A., Aqueous depositional settings in Holden crater, Mars: 7th International Conference on Geomorphology, July 6-11, 2009, Melbourne, Australia. Grant, J. A., Wilson, S. A., Noe Dobrea, E., Fergason, R. L., Griffes, J. L., Moore, J. M., and Howard, A.D., 2009, HiRISE views an enigmatic deposit in the Electris region of Mars: LPSC XL, abstract, LPI, Houston, TX. Golombek, M. P., Grant, J. A., Vasavada, A. R., Grotzinger, J., Watkins, M., Kipp, D., Noe Dobrea, E., Griffes, J., and Parker, T., 2009, Selection of four landing sites for the Mars Science Laboratory: LPSC XL, abstract 1404, LPI, Houston, TX. Griffes, J. L., Grotzinger, J., Grant, J. A., Vasavada, A., Golombek, M., and McEwen, A., 2009, Analysis of four potential Mars Science Laboratory landing sites using HiRISE: LPSC XL, abstract, LPI, Houston, TX. Grant, J. A., Golombek, M. P, Groztinger, J. P., Wilson, S. A., Griffes, J. L., McEwen, A. S., Murchie, S. L., and Seelos, F. P., IV, 2008, MRO Imaging of the candidate landing sites for J. A. Grant....30

the Mars Science Laboratory: Eos Trans. AGU, Fall Meet., 89 (53) Fall Meet. Suppl., Abstract P32B-01. Wilson, S. A., Grant, J. A., Cohen, B. A., Golombek, M. P, Geissler, P. E., Sullivan, R. J., Kirk, R. L., and Parker, T. J., 2008, Degradation of Victoria crater, Mars: Eos Trans. AGU, Fall Meet., 89 Suppl., Abstract P. McEwen, A. S., Tornabene, L. L., Grant, J. A., Wray, J., and Mustard, J. F., 2008, Noachian Megabreccia on Mars: Eos Trans. AGU, Fall Meet., 89 Suppl., Abstract P43D-03. Banks, M. E., McEwen, A. S., Kargel, J. S., Baker, V. R., Strom, R. G., Mellon, M. T., Gulick, V. C., Keszthelyi, L., Grant, J. A., Herkenhoff, K. E., Pelletier, J. D., and Jaeger, W. L., 2008, HiRISE Observations of Glacial Morphologies in Argyre Planitia, Mars: Eos Trans. AGU, Fall Meet., 89 Suppl., Abstract P. Noe Dobrea, E. Z, Moore, J., Howard, A., Catling, D., and Grant, J.A., 2008, Spectral and geomorphic evidence for a past inland sea in Eridania Basin, Mars: Eos Trans. AGU, Fall Meet., 89 Suppl., Abstract P. Irwin, R. P., III, and Grant, J. A., 2008, Geology of Holden Crater and the Holden and Ladon multi-ring impact basins, Margaritifer Terra, Mars: Planetary Geology Mappers Meeting Abstracts, Flagstaff, AZ. Griffes, J. L., Grant, J. A., Grotzinger, J., Golombek, M. P., and McEwen, A. S., 2008, Analysis of potential Mars Science Laboratory landing sites using HiRISE: European Planetary Science Congress, 3, abstract. Milliken, R. E., Grotzinger, J. Grant, J. A., and Murchie, S., 2008, Understanding sedimentary sources and sinks on Mars from orbit: Geol. Soc. Am. Prog. With Abs, v. 40 abstract (on CD- Rom). Grant, J. A., Wilson, S. A., Cohen, B. A., Golombek, M. P., Geissler, P. E., Sullivan, R. S., and Kirk, R. L., 2008, Degradational modification of Victoria crater, Mars: LPSC XXXIX, abstract 1878, LPI, Houston, TX. Banks, M. E., Lang, N. P., Kargel, J. S., McEwen, A. S., Baker, V. R., Strom, R. G., Grant, J. A., Pelletier, J. D., and the HiRIISE Team, 2008, Analysis of sinuous ridges in the Argyre Planitia, Mars, using HiRISE images and MOLA data: LPSC XXXIX, abstract 2480, LPI, Houston, TX. Irwin, R. P., III, Grant, J. A., and Howard, A. D., 2008, The alluvial fan complex in Holden Crater: Implications for the environment of early Mars: LPSC XXXIX, abstract 1869, LPI, Houston, TX. Golombek, M. P., Grant, J. A., Vasavada, A. R., Watkins, M., Noe Dobrea, E., Griffes, J., and Parker, T. J., 2008, Downselection of landing sites for the Mars Science Laboratory: LPSC XXXIX, abstract 2181, LPI, Houston, TX. Griffes, J. L., Grant, J. A., Golombek, M. P., Vasavada, A. R., McEwen, A. S., and the HiRISE Team, 2008, HiRISE observations of potential Mars Science Laboratory landing sites: LPSC XXXIX, abstract 1886, LPI, Houston, TX. J. A. Grant....31

*Grant, J. A., Irwin, R. P., III, Grotzinger, J. P., Milliken, R. E., Tornabene, L. L., McEwen, A. S., and the HiRISE Team, 2007, Impact and aqueous strata in Holden Crater, Mars: Eos Trans. AGU, Fall Meet., 88 Suppl. 52, Abstract P23D-01. Grant, J. A., Wilson, S. A., Cohen, B. A., Golombek, M. P., Geissler, P. E., and Sullivan, R. J., 2007, Degradation of Victoria Crater, Meridiani Planum, Mars: Eos Trans. AGU, Fall Meet., 88 Suppl. 52, Abstract P31B-0429. Griffes, J. L., Grant, J. A., McEwen, A. S., Golombek, M. P., and the HiRISE Team, 2007, HiRISE analysis of the potential MSL landing sites: Eos Trans. AGU, Fall Meet., 88 Suppl. 52, Abstract P31B-0433. Weitz, C. M., McEwen, A. S., Milliken, R., Grant J. A., and the HiRISE Team, 2007, MRO Observations of light-toned layered deposits along the plains adjacent to Valles Marineris: Eos Trans. AGU, Fall Meet., 88 Suppl. 52, Abstract P23D-04. Williams, K. K., DePascale, G. P., Grant, J. A., and Pollard, W. H., Geophysical investigations of ground ice in the Arctic: Considerations for Mars: Eos Trans. AGU, Fall Meet., 88 Suppl. 52, Abstract P14B-08. Banks, M. E., Lang, N. P., Kargel, J. S., McEwen, A. S., Baker, V. R., Strom, R. G., Grant, J. A., and the HiRISE Team, 2007, Analysis of the Argyre Planitia (Mars) sinuous ridges using early MRO images: Eos Trans. AGU, Fall Meet., 88 Suppl. 52, Abstract P31B-0438. Smrekar, S. E., Golombek, M., Grant, J., 2007, Mars Science Laboratory landing site selection, 2nd International Workshop on Exploring Mars and its Earth Analogues, June 19-23, Trento, Italy. Grant, J. A., Irwin, R. P, III, Grotzinger, J. P., Milliken, R. E., Tornabene, L. L., McEwen, A. S., Weitz, C. M., Squyres, S. W., Glotch, T. D., Thomson, B. J., and The HiRISE Team, 2007, Impact and aqueous stratigraphy in Holden crater revealed by HiRISE: 7th International Mars Conference, July, 2007, California Institute of Technology. Golombek, M.P, Grant, J.A., Vasavada, A.R., Watkins, M., Lorenzoni, L., and Griffes, J., 2007, Preliminary constraints, plans, and proposed landing sites for the Mars Science Laboratory mission: 7th International Mars Conference, July, 2007, California Institute of Technology. Golombek, M.P., Grant, J.A., Crumpler, L.S., Greeley, R., Arvidson, R.E., Bell, J.F., III, Weitz, C.M., Sullivan, R., Christensen, P.R., Soderblom, L.A., and Squyres, S.W., 2007, Climate change on Mars from erosion rates at the Mars Exploration Rover landing sites: 7th International Mars Conference, July, 2007, California Institute of Technology. Paige, D.A., Golombek, M.P., Maki, J.N., Parker, T.J., Crumpler, L.S., Grant, J.A., and Williams, J.P., 2007, MER small crater statistics: Evidence against recent quasi-periodic climate variations: 7th International Mars Conference, July, 2007, California Institute of Technology. Grant, J. A., Glotch, T. D., Grotzinger, J. P., Irwin, R. P., III, McEwen, A. S., Milliken, R. E., Tornabene, L. L., Weitz, C. M., and the HiRISE Team, 2007, Stratigraphy in Holden Crater as revealed by HiRISE: LPSC XXXVIII, abstract 1435, LPI, Houston, TX. J. A. Grant....32

McEwen, A. S., Grant, J. A., Tornabene, L. L., Byrne, S., Herkenhoff, K. E., Bridges, N. T., and the HiRISE Team, 2007, HiRISE observations of small impact craters on Mars: LPSC XXXVIII, abstract, LPI, Houston, TX. Golombek, M. P., Grant, J. A., Vasavada, A. R., and Watkins, M., 2007, Landing sites proposed for the Mars Science Laboratory mission: LPSC XXXVIII, abstract 1392, LPI, Houston, TX. Wilson, S. A., Howard, A. D., Moore, J. M., and Grant, J. A., 2007, Layered deposits in Terby crater: New views from the HiRISE camera: LPSC XXXVIII, abstract 2018, LPI, Houston, TX. Griffes, J. L., Grant, J. A., Arvidson, R. E., , McEwen, A. S., and the HiRISE Team, 2007, Geomorphic analysis of northern Meridiani Planum using HiRISE imaging: LPSC XXXVIII, abstract 2073, LPI, Houston, TX. Tornabene, L. L., McEwen, A. S., Grant, J. A., Mouginis-Mark, P. J., Squyres, S. W., Wray, J. J., and the HiRISE Team, 2007, Evidence for the role of volatiles on Martian impact craters as revealed by HiRISE: LPSC XXXVIII, abstract, LPI, Houston, TX. Milliken, R. E., Grotzinger, J. P., Murchie, S., Grant, J. A., and the CRISM Team, 2007, Evidence for hydrated phyllosilicates in Holden crater, Mars using the hypersectral CRISM data, 2007, : LPSC XXXVIII, abstract 1913, LPI, Houston, TX. Weitz, C. M., McEwen, A. S., Okubo, C. H., Russell, P., Grant, J. A., Dundas, C., Bridges, N., and the HiRISE Team, 2007, Early HiRISE observations of light-toned layered deposits: LPSC XXXVIII, abstract 1442, LPI, Houston, TX. Mustard, J. F., Murchie, S. L., Ehlmann, B. L., Pelkey, S. M., Roach, L. A., Seelos, F., Poulet, F., Bebring, J.-P., Mangold, N., Grant, J. A., and Milliken, R. E., 2007, /crism observations of phyllosilicate-olivine stratigraphy in Nili Fossae: LPSC XXXVIII, abstract, LPI, Houston, TX. Williams, K. K., Forezzo, C. M., and Grant, J. A., 2007, Mapping Margaritifer Terra, Mars: Fluvial features, basins, and models: LPSC XXXVIII, abstract 2220, LPI, Houston, TX. Thomas, N., Bell, J. F., Grant, J. A., Herkenhoff, K., McEwen, A. S., Russell, P., and the The HiRISE Team, 2007, HiRISE photometric observations of the Opportunity landing site and Mawrth Vallis: EGU General Assembly 2007 (abstract), Vienna, Austria, 15 – 20 April 2007. Wilson, S. A., Grant, J. A., Ruff S. W., and Golombek M. P., 2006, Rock Populations Along the Spirit Rover Traverse: Implications for the Timing and Amount of Gradation in Gusev Crater, Mars, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract P41B-1267. Grant, J. A., Golombek, M.P., Vasavada, A. R., Watkins M. M., and the Mars Landing Site Steering Committee, 2006, Selecting Landing Sites for the 2009 Mars Science Laboratory, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract P31B-0140. Griffes, J. L., Grant, J., McEwen, A., Golombek M., and the HiRISE Team, 2006, HiRISE Over the MSL Landing Sites, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract P23B-0057. Williams, K. K., Grant, J. A., and Fortezzon, C. M., 2006, Fluvial deposits in Margaritifer Basin: Potential MSL landing sites: Abstract for the 1st Landing Site Workshop for the Mars Science Laboratory, Pasadena, CA, May 31st-June 2nd. J. A. Grant....33

Irwin, R. P, III, and Grant, J. A., 2006, Aqueous sedimentary deposits in Holden crater: Landing site for the Mars Science Laboratory: Abstract for the 1st Landing Site Workshop for the Mars Science Laboratory, Pasadena, CA, May 31st-June 2nd. Grant, J. A, Wilson, S. A., and Koestler, D. L., 2006, The distribution of rocks on the Gusev Plains and on Husband Hill: LPSC XXXVII, abstract 1184, LPI, Houston, TX. Grant, J. A., and Fortezzo, C., 2006, The evolution of Martian drainage basin hypsometry: LPSC XXXVII, abstract 1393, LPI, Houston, TX. Haldemann, A. F. C., Crumpler, L., Grant, J. A., Golombek, M. P., Cohen, B. A., and Rice, J. W., Jr., 2006, Mapping and interpreting the cratering record in the Columbia Hills with Sprit: LPSC XXXVII, abstract 1231, LPI, Houston, TX. Golombek, M., Grant, J., Lorenzoni, L., Steltzner, A., Vasavada, A., Voorhees, C., and Watkins, M., 2006, Preliminary constraints and plans for Mars Science Laboratory landing site selection: LPSC XXXVII, abstract, LPI, Houston, TX. Golombek, M. P, Crumpler, L. S., Grant, J. A., Greeley, R., Cabrol, N. A., Parker, T. J., Rice, J. W, Jr., Ward, J. G., Arvidson, R. E., Moersch, J. E., Fergason, R. L., Christensen, P. R., Castao, A. Castao, R., Haldemann, A. F. C., Li, R., Bell, J. F., III and Squyres S. W., 2006, Geology of the Gusev cratered plains from the Spirit rover traverse: LPSC XXXVII, abstract, LPI, Houston, TX Grant, J. A., and Koestler, D. L. 2005, The Distribution of Rocks on the Gusev Plains and on Husband Hill, Eos Trans. AGU 86, abstract P21A-0131. Haldemann, A. F. C. Grant, J. A. Crumpler L. S. 2005, Missing Holes in the Hills? Studying the crater record of the Columbia Hill, Eos Trans. AGU 86, abstract P21A-0132. Leuschen, C.J., Grant, J.A., Schutz, A.E., and Williams, K.K., 2005, The Strata ground penetrating radar for rover based exploration of the Martian subsurface, Eos Trans. AGU 86, abstract P31C-0210. Williams, K. K., Grant, J. A., Leuschen, C. J., and Schutz, A. E., 2005, Field testing the Strata ground penetrating radar for Mars, Eos Trans. AGU 86, abstract P31C-0209. Maxwell, T. A., Haynes, C. V, Jr., Johnston, A. K., Campbell, B. A., and Grant, J. A., 2005, Stability of Selima Planum, Earth and implications for Meridiani Planum, Mars: Geol. Soc. Am. Prog. With Abs, v. 37 abstract. *Grant, J. A., Golombek, M. P., Haldemann, A. F. C., Crumpler, L., Li, R., Watters, W. A., and the Athena Science Team, 2005, Field studies of crater gradation in Gusev crater and Meridiani Planum using the Mars Exploration Rovers: Workshop on The Role of Volatiles and Atmospheres on Martian Impact Craters, July 11-14, 2005, p. 42-43, LPI Contrib. 1273, LPI, Houston, TX. Golombek, M. P., Grant, J. A. Crumpler, L. S. Haldemann, A. F. C., and the Athena Science Team, 2005, Mars Exploration Rover field observations of impact craters at Gusev crater and Meridiani Planum and implications for climate change: Workshop on The Role of Volatiles and Atmospheres on Martian Impact Craters, July 11-14, 2005, p. 40-41, LPI Contrib. 1273, LPI, Houston, TX. J. A. Grant....34

Williams, K. K, Grant, J. A., Leuschen, C. J., and A. E. Schutz, 2005, Ground penetrating radar for Mars subsurface investigations, Proceedings of Earth System Processes 2, 8-11 August, Geol. Soc. Am., Calgary, Alberta, CA. Grant, J. A., Golombek, M. P., Haldemann, A. F. C,. Crumpler, L., Li, R., and the Athena Science Team, 2005, Crater gradation in Gusev crater, Meridiani Planum, and on the Earth: LPSC XXXVI, abstract, LPI, Houston, TX. Williams, K. K., Grant, J. A., and Fortezzo, C. M., 2005, New insights into the geologic history of Margaritifer Sinus and discovery of a phreatomagmatic event during late-stage fluvial activity. In Lunar and Planetary Science XXXVI, abstract 1439, LPI, Houston, TX. Golombek, M. P., Grant, J. A., Crumpler, L. S., Greeley, R., Arvidson, R. E., and the Athena Science Team, 2005, Climate change from the Mars Exploration Rover landing sites: From wet in the Noachian to dry and desiccating since the Hesperian: Lunar Planet. Sci. Conf. XXXVI, Lunar and Planetary Science XXXVI, Abstract 1539, Lunar Planet Inst., Houston, Texas. Golombek, M. P., Arvidson, R. E., Bell, J. F., III, Christensen, P. R., Crisp, J. A.,. Ehlmann, B. L., Fergason, R. L., Grant, J. A., Haldemann, A. F. C., Parker, T. J., Squyres, S. W.,, and the Athena Science Team, 2005, Assessment of Mars Exploration Rovers landing site predictions: LPSC XXXVI, abstract, LPI, Houston, TX. Fortezzo, C. M., and Grant, J. A., 2004, Hypsometric analyses of Martian basins: A comparison to terrestrial, Lunar, and Venusian, hypsometry: LPSC XXXV, abstract 1647, LPI, Houston, TX. Williams, K. K., Grant, J. A., Schutz, A. E., and Leuschen, C. J., 2004, Deploying ground penetrating radar in planetary analog sites to evaluate potential instrument capabilities on future Mars missions, LPSC XXXV, abstract 1563, LPI, Houston, TX. Bell, J. F., III, Squyres, S. W., Arvidson, R. E., Arneson, H. M., Bass, D., Cabrol, N., Calvin, W., Farmer, J., Farrand, W. H., Goetz, W., Golombek, M., Grant, J. A., Grotzinger, J., Guinness, E., Haskin, L., Hayes, A. G., Herkenhoff, K. E., Johnson, M. J., Johnson, J. R., Joseph, J., Kinch, K. M., Lemmon, M. T., Li, R., Madsen, M. B., Maki, J. N., McCartney, E., McLennan, S., McSween, H. Y., Malin, M., Ming, D. W., Morris, R. V., Noe Dobrea, E. Z., Parker, T. J., Proton, J., Rice, J., Seelos, F., Soderblom, J., Soderblom, L. A., Sohl-Dickstein, J. N., Sullivan, R. J., Wolff, M. J., Wang, A., and the Athena Science Team, 2004, Pancam imaging of the Mars Exploration Rover landing sites in Gusev crater and Meridiani Planum, LPSC XXXV, abstract 2169, LPI, Houston, TX. Golombek, M., Grant, J. A., Parker, T., Crisp, J., Carr, M., Haldemann, A., Arvidson, R., Ehlmann, B., Bell, J., Christensen, P., Fergason, R., Ruff, S., Cabrol, N., Kirk, R., Johnson, J., Soderblom, L., Weitz, C., Malin, M., Rice, J., Anderson, R., and Athena Science Team, 2004, Preliminary assessment of the Mars Exploration Rovers landing site predictions, LPSC XXXV, abstract 2185, LPI, Houston, TX. Cabrol, N. A., Des Marais, D., Farmer, J., Crumpler, L., Grin, E. A., Milam, K., Grant, J. A., Greeley, R., Anderson, R. C., Grotzinger, J., Arvidson, R., Sims, M. H., Landis, G., Blaney, D., Learner, Z. A., de Souza, P. A., Jr., Weitz, C., and Athena Science Team, 2004, Spirit at J. A. Grant....35

Gusev Crater: Preliminary observations, potential processes and hypotheses, LPSC XXXV, abstract 2164, LPI, Houston, TX. Crumpler, L., Cabrol, N., Des Marais, D., Farmer, J., Golombek, M., Grant, J. A., Greeley, R., Grotzinger, J., Haskin, L., Arvidson, R., Squyres, S., Learner, Z., Li, R., Madsen, M. B., Malin, M., Payne, M., Parker, T., Seelos, F., Sims, M., de Souza P., Jr., Wang, A., Weitz, C., and Athena Science Team, 2004, MER field geologic traverse in Gusev Crater, mars: Initial results from the perspective of Spirit, LPSC XXXV, abstract 2183, LPI, Houston, TX. McLennan, S. M., McSween, H. Y., Malin, M., Ming, D. W., Morris, R. V., Noe Dobrea, E. Z., Parker, T. J., Proton, J., Rice J. W., Jr., Seelos, F., Soderblom, J., Soderblom, L. A., Sohl- Dickstein, J. N., Sullivan, R. J., Wolff, M. J., Wang, A., 2004, Pancam multispectral imaging of the Mars Exploration Rover landing sites in Gusev Crater and Meridiani Planum, LPSC XXXV, abstract 2169, LPI, Houston, TX. *Grant, J. A., and the Athena Science Team, 2004, Geology of the Columbia Memorial Station, Gusev Crater, Mars, Eos Trans., abstract U43A-03. Grant, J. A., Maxwell, T. A., Johnston, A. K., Leuschen, C. J., Schutz, A. E., and Williams, K. K., 2004, Using Ground Penetrating Radar to Constrain the Drainage Evolution in Southern Egypt and Implications for Future Deployment on Mars, Eos Trans., abstract P53A-04. Williams, K. K., Grant, J. A., and Schutz, A. E., 2004, Ground Penetrating Radar Measurements of Ice and Frozen Ground in the Mackenzie Delta, NWT, Canada, Eos Trans., abstract P51A- 04. Maxwell, T. A., Grant, J. A., and Johnston, A. K., 2004, Orbital Radar Response of Near Surface Materials in Southern Egypt and Implications for Cenozoic History, Eos Trans., abstract P52A-06. Grant, J. A., and the Athena Science Team, 2004, The distribution of rocks at the Columbia Memorial Station, Gusev Crater, Mars, 35th COSPAR Scientific Assembly, COSPAR04-A- 03270, B0.4/C3.3-0055-04, 18 - 25 July 2004, Paris, France. *Grant, J. A., and the Athena Science Team, 2004, Geology of the Coumbia memorial Station and nearby Columbia Hills, Gusev Crater, Mars, International Mars Conference, September 19-23rd, 2004, Ischia, Italy. Haldemann, A. F. C., Golombek, M. P., Crumpler, L., Grant, J. A., and the Athena Science Team, 2004, Survey of Craters by Spirit in Gusev Crater and Opportunity in Meridiani Planum, 7th Mars Crater Consortium, Flagstaff, AZ. Grant, J. A., and The Athena Science Team, 2004, Comparing Styles of Crater Gradation in Gusev Crater, Meridiani Planum, and on the Earth, Eos Trans., abstract P33B-02. *Grant, J. A., Leuschen, C. J., Schutz, A. E., Williams, K. K., and Campbell, B. A., 2003, Potential capabilities of a rover deployed ground penetrating radar on Mars: Eos, AGU Annual Fall Meeting. Williams, K. K., Grant, J. A., and Schutz, A. E., 2003, GPR measurements at planetary analog sites in northern Arizona: Eos, AGU Annual Fall Meeting, J. A. Grant....36

Grant, J. A., Leuschen, C. J., Schutz, A. E., Rudy, J., and Williams, K. K., 2003, Constraining the nature and distribution of polar deposits on Mars using ground penetrating radar, abstract 8017 in: 3rd International Mars Polar Conference, October 13-17, 2003, Alberta, Canada. Grant, J.A., Williams, K.K., and Forezzo, C.M., 2003, Mapping channels and valleys in Margaritifer Sinus, Mars: abstract P61638, Geol. Soc. Am. Prog. With Abs, v. 35. Grant, J., and Fortezzo, C., 2003, Basin hypsometry on the Earth, Mars and the Moon: in 6th Mars Conference Abstracts, July 21-25, 2003, Caltech, Pasadena, CA. Parker, T. J., Grant, J. A., Anderson, F. S., and Banerdt, W. B., 2003, From the South Pole to the Northern Plains: The Argyre Planitia Story: in 6th Mars Conference Abstracts, July 21-25, 2003, Caltech, Pasadena, CA. Golombek, M., Grant, J., Parker, T., Kass, D., Crisp, J., Squyres, S., Adler, M., Haldemann, A., Carr, M., Arvidson, R., Weitz, C., and Zurek, R., 2003, Mars Exploration Rover Landing Site Selection: in 6th Mars Conference Abstracts, July 21-25, 2003, Caltech, Pasadena, CA. McEwen, A., Hansen, C., Bridges, N., Delamere, A., Eliason, E., Grant, J., Gulick, V., Herkenhoff, K., Keszthelyi, L., Kirk, R., Mellon, M., Smith, P., Squyres, S., Thomas, N., and Weitz, C., 2003, MRO’s High Resolution Imaging Science Experiment (HiRISE): Science expectations: in 6th Mars Conference Abstracts, July 21-25, 2003, Caltech, Pasadena, CA. Delamere, A., Becker, I., Bergstrom, J., Burkepile, J., Day, J., Dorn, D., Gallagher, D., Hamp, C., Lasco, J., Meiers, B., Sievers, A., Streetman, S., Tarr, S., Tommeraasen, M., and Volmer, P., 2003, MRO High Resolution Imaging Science Experiment (HiRISE): Instrument development: in 6th Mars Conference Abstracts, July 21-25, 2003, Caltech, Pasadena, CA. Eliason, E., Hansen, C., McEwen, A., Delamere, A., Bridges, N., Grant, J., Gulick, V., Herkenhoff, K., Keszthelyi, L., Kirk, R., Mellon, M., Smith, P., Squyres, S., Thomas, N., and Weitz, C., 2003, Operation of MRO’s High Resolution Imaging Science Experiment (HiRISE): Maximizing science participation: in 6th Mars Conference Abstracts, July 21-25, 2003, Caltech, Pasadena, CA. Gulick, V., McEwen, A., Delamere, A., Eliason, E., Grant, J., Hansen, C., Herkenhoff, K., Keszthelyi, L., Kirk, R., Mellon, M., Smith, P., Squyres, S., Thomas, N., and Weitz, C., 2003, MRO’s High Resolution Imaging Science Experiment (HiRISE): Education and public outreach plans: in 6th Mars Conference Abstracts, July 21-25, 2003, Caltech, Pasadena, CA. Grant, J. A., and Fortezzo, C., 2003, Hypsometric analyses of Martian basins: abstract 1123, in LPSC XXXIV, Lunar and Planetary Institute, Houston, TX. Golombek, M., Grant, J., Parker, T., Kass, D., Crisp, J., Squyres, S., Carr, M., Adler, M., Zurek, R., Haldemann, A., Arvidson, R., and C. Weitz, C., 2003, Selection of the final four landing sites for the Mars Exploration Rovers: abstract 1754, in LPSC XXXIV, Lunar and Planetary Institute, Houston, TX. Maxwell, T. A., Grant, J. A., Campbell, B. A., Irwin R., III, Bourke, M., and Johnston, A., 2003, Erasure of first-order tributaries via climate change: Lessons for Mars from Earth: in LPSC XXXIV, Lunar and Planetary Institute, Houston, TX. J. A. Grant....37

Grant, J. A., and Golombek, M. P., 2002, Selecting Landing Sites for the Mars Exploration Rovers: Eos, AGU Annual Fall Meeting, P02. Golombek, M., Grant, J., Parker, T., Crisp, J., Squyres, S., Arvidson, R., and Carr, M., 2002, Selection and Evaluation of Landing Sites for the Mars Exploration Rovers: Eos, AGU Annual Fall Meeting, P02. Maxwell, T. A., Grant, J. A., Johnston, A., and Campbell, B. A., 2002, Use of orbital and ground-penetrating radar to understand climate change on Earth and Mars: Geol. Soc. Am. Prog. With Abs, v. 34, p. 174. Grant, J. A., Campbell, B. A., and Maxwell, T. A., 2002, Terrestrial Radar Studies as a Template for Interpreting Radar Data from Mars: Geol. Soc. Am. Prog. With Abs, v. 34, p. 173. Grant, J. A., and Clark, D. A., 2002, Geologic Mapping in Margaritifer Sinus, Mars, Planetary Geology and Geophysics Program Annual Mappers Meeting, June 20-21, 2002, Tempe, AZ. Grant, J. A., Golombek, M., and the Mars Landing Site Steering Committee, 2002, Landing Sites for the 2003 Mars Exploration Rovers: p. 56, in Exploring Mars’ Surface and It’s Earth Analogs Workshop, sponsored by ASI, Sicily, Italy, September 23rd-25th, 2002. Golombek, M., Grant, J., Parker, T., Crisp, J., Adler, M., Squyres, S., Arvidson, R., Carr, M., and C. Weitz, C., 2002, Top Landing Sites for the Mars Exploration Rovers: p. 55-56, in Exploring Mars’ Surface and It’s Earth Analogs Workshop, sponsored by ASI, Sicily, Italy, September 23rd-25th, 2002. Grant, J. A., Golombek, M., and the Mars Landing Site Steering Committee, 2002, Selecting Landing Sites for the 2003 Mars Exploration Rovers: 27th General Assembly of the European Geophysical Society, Nice, France. Grant, J. A. and Parker, T. J., 2002, Evolution of the Uzboi-Ladon-Margaritifer Valles meso- scale outflow system, Mars: in LPSC XXXIII, Lunar and Planetary Institute, Houston, TX. McEwen, A. S., Delamere, W. A., Eliason, E. M., Grant, J. A., Gulick, V. C., Hansen, C. J., Herkenhoff, K. E., Keszthelyi, L., Kirk, R. L., Mellon, M. T., Squyres, S. W., Thomas, N., and Weitz, C. M., 2002, HiRISE: The high resolution imaging science experiment for Mars Reconnaissance Orbiter: in LPSC XXXIII, Lunar and Planetary Institute, Houston, TX. Eliason, E. M., McEwen, A. S., Delamere, W. A., Grant, J. A., Gulick, V. C., Hansen, C. J., Herkenhoff, K. E., Keszthelyi, L., Kirk, R. L., Mellon, M. T., Squyres, S. W., Thomas, N., and Weitz, C. M., 2002, A vision for the MRO/HiRISE operations center-getting the data to the people: in LPSC XXXIII, Lunar and Planetary Institute, Houston, TX. Campbell, B. A., Grant, J. A., and Maxwell, T., 2002, Radar penetration in Mars analog environments: in LPSC XXXIII, Lunar and Planetary Institute, Houston, TX. Golombek, M., Grant, J. A., Parker, T. J., Schofield, T., Kass, D., Knocke, P., Roncoli, R., Bridges, N., Anderson, F. S., Crisp, J., Haldemann, A., Adler, M., Lee, W., Squyres, S. W., Arvidson, R., Carr, M. H., and Weitz, C. M., 2002, Downselection of landing sites for the Mars Exploration Rovers: in LPSC XXXIII, Lunar and Planetary Institute, Houston, TX. J. A. Grant....38

Parker, T. J., Grant, J. A., Anderson, F. S., and Franklin, B. J., 2002, MOLA Topographic evidence for a massive Noachian ocean on Mars: in LPSC XXXIII, Lunar and Planetary Institute, Houston, TX. Weitz, C. M., Parker, T. J., Anderson, F. S., and Grant, J. A., 2002, Geology of a proposed MER landing site in western Melas Chasma: in LPSC XXXIII, Lunar and Planetary Institute, Houston, TX. Grant, J. A., Schutz, A. E., Arvidson, R. E., and Campbell, B. A., 2001, Development and Field Testing of a Rover-Deployable Ground Penetrating Radar: Eos, AGU Annual Fall Meeting, P42A-0570. Parker, T. J., Franklin, B. J., Grant, J. A., Banerdt W. B., Anderson, F. S., and Clifford, S. M., 2001, Topographic Evidence for a Massive Ocean on Early Mars: Eos, AGU Annual Fall Meeting, P21C-10. Grant, J. A., Schutz, A. E., and Campbell, B. A., 2001, Exploring the Martian Highlands using a rover-deployed ground penetrating radar, p. 23-24, Martian Highlands Field Trip, October 20- 27, 2001, Barstow, CA, LPI Publication 1101. Parker, T. J., and Grant, J. A., 2001, Accessing Martian fluvial and lacustrine sediments by landing in Holden Crater, Margaritifer Sinus, p, 51-52, Martian Highlands Field Trip, October 20-27, 2001, Barstow, CA, LPI Publication 1101. Grant, J. A., and Parker, T. J., 2001, Drainage evolution in Margaritifer Sinus, Mars: Geol. Soc. Am. Prog. With Abs, v. 33, p. A-309. Grant, J. A., Golombek, M. P., and the Mars Landing Site Steering Committee, 2001, Selecting Landing Sites for the 2003 Mars Exploration Rovers, p. 79 in Workshop "Exploring Mars Surface and its Terrestrial Analogues" (abstracts), Tunisia, September 25-27, 2001. Farr, T. G., Beaty, D. W., Gogineni, P., Grant, J., Grimm, R., Leuschen, C., Olhoeft, G. R., and Safaeinili, A., 2001, Electromagnetic sounding of Mars from a lander or rover: Results of an instrument study for 2007: Conf. on Geophysical Detection of Subsurface Water on Mars, LPI, Houston, TX. Grant, J. A., 2001, GPR, crater degradation, and geomorphology: in Ground Penetrating Radar (GPR) in Sediments: Applications and Interpretation, August 20-21 2001, London, UK. Grant, J. A., Campbell, B. A., and Schutz, A. E., 2001, A rover deployed ground penetrating radar on Mars: p. 41-42 in Conf. on Geophysical Detection of Subsurface Water on Mars, LPI, Houston, TX. Campbell, B. A., Campbell, D. B., Grant, J. A., Hensley, S., Maxwell, T. A., Plaut, J. J., Rosen, P., Shepard, M. K., and Simpson, R., 2001, Orbital imaging radar and the search for water on Mars: p. 16-17 in Conf. on Geophysical Detection of Subsurface Water on Mars, LPI, Houston, TX. Grant, J. A., 2001, Valley Evolution in Margaritifer Sinus, Mars: in LPSC XXX, Lunar and Planetary Institute, Houston, TX. J. A. Grant....39

Grant, J. A., and Parker, T. J., 2001, The history of water discharge in the Margaritifer Sinus region of Mars: in LPSC XXX, Lunar and Planetary Institute, Houston, TX. Parker, T. J., Grant, J. A., Franklin, B. J., and Rice, J. W., 2001, A comparison of MOC and MOLA observations of northern plains “contacts” with coastal landforms of the Bonneville Basin, Utah: in LPSC XXX, Lunar and Planetary Institute, Houston, TX. Weitz, C. M., Parker, T. J., Anderson, F. S., and Grant, J. A., 2001, The interior layered deposits of Valles Marineris: in LPSC XXX, Lunar and Planetary Institute, Houston, TX. Golombek. M., Parker, T., Scholfield, T., Kass, D., Crisp, J., Haldemann, A., Knocke, P., Roncoli, R., Lee, W., Adler, M., Bridges, N., Anderson, S., Grant, J., and Squyres, S., 2001, Preliminary engineering constraints and potential landing sites for the Mars Exploration Rovers: in LPSC XXXII, Lunar and Planetary Institute, Houston, TX. Grant, J. A., Campbell, B. A., and Schutz, A. E., 2000, Development of a ground penetrating radar for planetary rovers: Eos, AGU Annual Fall Meeting. Grant, J. A., and Parker, T. J., 2000, The history of water discharge in the Margaritifer Sinus region, Mars: Geol. Soc. Am. Abs. With Prog., v. 32, no. 7, p. A303. Parker, T. J., and Grant, J. A., 2000, Aqueous sedimentary deposits in western Arabia and Sinus Meridiani, Mars: Eos, AGU Annual Fall Meeting. *Grant, J. A., 2000, Recent results from the Mars Global Surveyor Mission: 9th UN/ESA Conference on Basic Space Science, Toulouse, France, June 27-30, 2000. Campbell, B. A., and Grant, J. A., 2000, Orbital SAR and Ground-Penetrating Radar for Mars: Workshop on Concepts and Approaches for Mars Exploration, July 18-20, 2000, Lunar and Planetary Institute, Houston, TX. Grant, J. A., Schutz, A. E., and Campbell, B. A., 2000, Development of a rover deployed ground penetrating radar: LPSC XXXI, Lunar and Planetary Institute, Houston, Texas. Grant, J. A., 1999, Potential Landing Sites in Margaritifer Basin, Margaritifer Sinus, Mars: p. 39-40, in Second Mars Surveyor Landing Site Workshop, June 22-23, 1999, SUNY at Buffalo. Zimbelman, J., Hooper, D., Crown, D., Grant, J., Sakimoto, S., and Frey, H., 1999, Medusae Fossae Formation, Mars: An assessment of possible origins utilizing early results from Mars Global Surveyor: LPSC XXX, Lunar and Planetary Institute, Houston, Texas. *Grant, J. A., 1998, Evaluating the Evolution of Process Specific Dedgradation Signatures Around Impact Craters: HVIS Symposium, November 16-20, 1998, Huntsville, AL. Grant, J. A., 1998, Geologic mapping and drainage morphometry in Margaritifer Sinus, Mars:, LPSC XXIV, Lunar and Planetary Institute, Houston, Texas. Elsaesser, A. A., and Grant, J. A., 1998, Coastal dynamics along the Lake Erie, New York, shoreline: NE Geol. Soc. Am. Mtgs. With Prog., v. 30, no. 1, p. 15. J. A. Grant....40

*Grant, J. A., and Schutz, A. E., 1998, Development of a planetary ground penetrating radar: Deep Water Sounding on Mars Workshop, January 28th, NASA Ames Research Center, Mountain View, CA. Grant, J. A., 1997, Geologic mapping and drainage basin analysis in Margaritifer Sinus, Mars: p. 451-452, LPSC XXVIII, Lunar and Planetary Institute, Houston, Texas. Zimbelman, J. R., Crown, D. A., Grant, J. A., and Hooper, D. M., 1997, The Medusae Fossae Formation, Amazonis Planitia, Mars: Evaluation of proposed hypotheses of origin: p. 1623- 1624, LPSC XXVIII, Lunar and Planetary Institute, Houston, Texas. Grant, J. A., Torok, D. M., and Gill, D. R., 1997, Lake Erie, NY, coastal dynamics: 40th IAGLR ‘97 Conference. Buffalo State College, June 1-5, 1997, p. 39. *Singer, J.K., Grant, J.A., and Jeziorski, E.C., 1997, Use of ground penetrating radar to study the origin of sediment furrows in the Buffalo River: 40th IAGLR ‘97 Conference. Buffalo State College, June 1-5, 1997, p. 64. Gill, D. R., Torok, D. M., and Grant, J. A., 1997, Response of Lake Erie, NY, Beaches to Changing Wave, Water, and Ice Conditions: p. 13, in GLRC Student/Faculty Conference, Syracuse, NY, February 7-8, 1997, SUNY College of Environmental Science and Forestry, Syracuse, NY. Grant, J. A., Franzone, J-M, Gill, D. R., Pepe, W. J., Torok, D. M., and Warmbrodt, K., 1996, Lake Erie coastal dynamics, New York, as constrained by beach profiling and ground penetrating radar: Geol. Am. Abs. with Prog., v. 28, p. A497. *Grant, J. A., Pepe, W. J., Torok, D. M., and Warmbrodt, K., 1996, Sediment dynamics along the Lake Erie shoreline, NY: Constraints from beach profiles and ground penetrating radar: Geol. Am. Abs. with Prog. v. 28, p. 59 *Grant, J. A., Brooks, M. J., and Taylor, B. E., 1996, Unraveling the evolution of enigmatic Carolina Bays: AAAS, p. A92, AMSIE ‘96 Meeting Abs., AAAS Press, Washington, D.C. Grant, J. A., Koeberl, C., Reimold, W. U., Schultz, P. H., Brandt, D., and Franzsen, A. J., 1996, Degradation history of the Roter Kamm impact crater, Namibia, p. 447-448, in Lunar and Planet. Science XXVII, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1996, Ground penetrating radar deployment in Argentine loess: Implications for the character of the Martian Stealth Region, p. 445-446, in Lunar and Planet. Science XXVII, Lunar and Planetary Institute, Houston, Texas. Mustard, J. F., Ballantine, A., Grant, J. A., and Roberts, D. A., 1996, Response of semi-arid communities to stochastic environmental stress: Ecol. Soc. Am. Abs. with Prog. Brandt, D., Reimold, W. U., Wendorf, L., Koeberl, C., and Grant, J. A., Geophysical signatures of the Roter Kamm impact crater, Namibia, Lunar and Planet. Science XXVII, Lunar and Planetary Institute, Houston, Texas. Singer, J.K., Manley, P., Grant, J.A., and Pepe, W.J., 1996, Sediment dynamics and bottom morphology in the Buffalo River area of concern, Buffalo, NY: Geol. Am. Abs. with Prog., v. 28, p. 99. J. A. Grant....41

Grant, J. A., 1995, Planetary science education for pre- and in-service teachers in RI: Defining Little Rhody’s place in the Solar System: p. 491-492, Lunar and Planet. Science XXVI, Lunar and Planetary Institute, Houston, Texas. Grant, J. A., Brooks, M. J., and Taylor, B. E., 1995, Evolution of the Carolina Bays on the Savannah River Site, South Carolina: New constraints from ground penetrating radar: Eos, v. 76, p. S114. Grant, J. A. and Schultz, P. H., 1995, Further constraints on the erosional evolution of the ejecta at Meteor Crater, Arizona, as revealed by ground penetrating radar: p. 493-494, Lunar and Planet. Science XXVI, Lunar and Planetary Institute, Houston, Texas. Grant, J. A., Schultz, P. H., and Collins, W. K., 1995, Effectiveness of ground penetrating radar in Argentine loess: Implications for future Mars surface radar sounders: p. 497-498, Lunar and Planet. Science XXVI, Lunar and Planetary Institute, Houston, Texas. Grant, J. A., Schultz, P. H., and Campos-Enriquez, J. O., 1995, Definition of shallow subsurface structure around the Chicxulub impact crater using ground penetrating radar: p. 495-496, Lunar and Planet. Science XXVI, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1994, The history of climate controlled surface processes on Mars: Possible constraints from a Mars Surveyor Rover ground penetrating radar: in Mars Surveyor-Science Objectives/Measurement Requirements Workshop, Jet Propulsion Laboratory, May 10-11, 1994. Grant, J. A. and Schultz, P. H., 1994, Sub-Surface Structure of the Chicxulub Cenote Ring as Delineated by Ground Penetrating Radar: Eos, v. 75, p. 148. Grant, J. A. and Schultz, P. H., 1994, Early fluvial degradation in Terra Tyrrhena, Mars: Constraints from styles of crater degradation on the Earth: p. 457-458, Lunar and Planet. Science XXV, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1994, Erosion of ejecta at Meteor Crater, Arizona: Further constraints from ground penetrating radar: p. 459-460, Lunar and Planet. Science XXV, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1994, Erosion of ejecta at Meteor Crater: Constraints from ground penetrating radar: : in Proceedings of GPR '94, Fifth International Conference on Ground Penetrating Radar, June 12-16, University of Waterloo, Kitchener, Ontario, Canada. Grant, J. A. and Schultz, P. H., 1993, Eolian Degradation in the Martian Highlands: Eos, v. 74, p. 198-199. Grant, J. A. and Schultz, P. H., 1993, Degradation of the Rio Cuarto Craters, Argentina: Geol. Soc. America Abs. with Programs, v. 25, p. A141. Grant, J. A. and Schultz, P. H., 1993, Martian Crater Degradation by Eolian Processes: Analogy With the Rio Cuarto Crater Field, Argentina: p. 559-560, Lunar and Planet. Science XXIV, Lunar and Planetary Institute, Houston, Texas. J. A. Grant....42

Grant, J. A. and Schultz, P. H., 1993, Rover Mounted Ground Penetrating Radar as a Tool for Investigating Near-Surface of Mars and Beyond: p. 561-562, Lunar and Planet. Science XXIV, Lunar and Planetary Institute, Houston, Texas. Schultz, P. H., Grant, J. A., Collins, W., Bunch, T. A., and Koeberl, C., 1993, Nature and origin of the Rio Cuarto Crater Field, Argentina: Geol. Soc. America Abs. with Programs, v. 25, p. A223. Grant, J. A. and Schultz, P. H., 1992, Gradational modification of the Rio Cuarto Craters, Argentina: Geol. Soc. America Abs. with Programs, v. 24 p. A122. Grant, J. A. and Schultz, P. H., 1992: Late Crater Gradation in Southern Ismenius Lacus: Mars. Eos, v. 73 p. 183. Grant, J. A. and Schultz, P.H., 1992, Gradation of the Rio Cuarto Crater Field, Argentina: p. 439-440, in Lunar and Planet. Science XXIII (abstract), Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1992, Ground penetrating radar as a tool for investigation near- surface stratigraphy on Mars: p. 5-7 in Martian Surface and Atmosphere Through Time, Workshop on Innovative Instrumentation for the In Situ Study of Atmosphere-Surface Interactions on Mars (MSATT abstract), LPI Tech. Rept. 92-07, Lunar and Planetary Institute, Houston, Texas. Schultz, P. H., Grant, J. A., Collins, W., Lopez, J. P., Toselli, A. J., and Castellanos, T. G., 1992, Rio Cuarto Crater Field: p. 1237-1238, in Lunar and Planet. Science XXIII, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1991, Styles of Crater Gradation in Southern Ismenius Lacus, Mars: Clues from Meteor Crater, Arizona: p. 48-49 in Martian Surface and Atmosphere Through Time (MSATT), Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1991, Characteristics of Ejecta and Alluvial Deposits at Meteor Crater, Arizona and Odessa Craters, Texas: Results from Ground Penetrating Radar: p. 481- 482, in Lunar and Planet. Science XXII, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1991, Gradational Evolution of Young, Simple Impact Craters on the Earth: p. 483-484, in Lunar and Planet. Science XXII, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1991, Styles of Crater Gradation in Southern Ismenius Lacus, Mars: p. 487-488, in Lunar and Planet. Science XXII, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1991, The Gradational History of Southern Ismenius Lacus, Mars: p. 485-486, in Lunar and Planet. Science XXII, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1990, Amounts and styles of ejecta erosion at Meteor Crater, Arizona: p. 433-434, in Lunar and Planet. Sci. XXI, Lunar and Planetary Institute, Houston, Texas. J. A. Grant....43

Grant, J. A. and Schultz, P. H., 1990, Characteristics of Ejecta and Alluvial Deposits at Meteor Crater, Arizona and Odessa Craters, Texas: Results from Ground Penetrating Radar: Reports of the Planetary Geology and Geophysics Program 1990, NASA Tech. Memo., p. 158-159. Grant, J. A. and Schultz, P. H., 1990, Gradational Evolution of Young, Simple Impact Craters on the Earth: Reports of the Planetary Geology and Geophysics Program 1990, NASA Tech. Memo., p. 152-153. Grant, J. A. and Schultz, P. H., 1990, Styles of Crater Gradation in Southern Ismenius Lacus, Mars: Reports of the Planetary Geology and Geophysics Program 1990, NASA Tech. Memo., p. 154-155. Grant, J. A. and Schultz, P. H., 1990, The Gradational History of Southern Ismenius Lacus, Mars: Reports of the Planetary Geology and Geophysics Program 1990, NASA Tech. Memo., p. 156-157. Grant, J. A. and Schultz, P. H., 1989, Drainage evolution around Meteor Crater, Arizona: Bull. Amer. Astron. Soc., v. 21, no. 3, p. 974. Grant, J. A. and Schultz, P. H., 1989, The erosional history of ejecta at Meteor Crater, Arizona: Geol. Soc. America Abs. with Programs, v. 21, no. 6, p. A154. Grant, J. A. and Schultz, P. H., 1989, The erosional state and style of Meteor Crater, Arizona: p. 355-356, in Lunar and Planet. Sci. XX, Lunar and Planetary Institute, Houston, Texas. Schultz, P. H. and Grant, J. A., 1989, Styles of ejecta emplacement, Meteor Crater: p. 972-973, in Lunar and Planet. Sci. XX, Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1989, Late epochs of widespread gradation on Mars: In Fourth International Conference on Mars (abstracts), p. 117-118, Univ. of Arizona, Tucson, Arizona. Grant, J. A. and Schultz, P. H., 1988, Possible intense vortices and the potential for dust and sand transport on Mars: In MECA Workshop on Dust on Mars III (S. Lee, ed.), p. 27-29, LPI Tech Rpt. 89-01, Lunar and Planetary Institute, Houston. Grant, J. A. and Schultz, P. H., 1988, Degradation of channeled/etched terrains west of Isidis: Mars: Eos, v. 69 p. 390. Grant, J. A. and Schultz, P. H., 1988, The degradational history of etched/channeled terrains west and northwest of Isidis: p. 411-412, in Lunar and Planet. Sci. XIX (abstracts), Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Schultz, P. H., 1988, Distribution and timing of thick transient air-fall deposits in Electris: Implications for the nature of the upland plains: In MEVTV Workshop on Nature and Composition of Surface Units on Mars (J.R. Zimbelman, S.C. Solomon, and V.L. Sharpton, eds.), p. 64-66, LPI Tech. Rpt. 88-05, Lunar and Planetary Institute, Houston. Grant, J. A. and Schultz, P. H., 1987, A possible volatile-rich air-fall deposit in the Electris region of Mars: p. 355-356, in Lunar and Planet. Sci. XVIII, Lunar and Planetary Institute, Houston, Texas. J. A. Grant....44

Grant, J. A. and Schultz, P. H., 1987, Possible intense vortex tracks on Mars: p. 357-358, in Lunar and Planet. Sci. XVIII (abstracts), Lunar and Planetary Institute, Houston, Texas. Grant, J. A. and Boothroyd, J. C., 1986, Drainage basin areas and densities: Samara and Parana/Loire Valles, Southeastern Margaritifer Sinus, Mars: Reports of the Planetary Geology Program, 1985, NASA Tech. Memo. 88383, p. 442-445. Grant, J. A. and Boothroyd, J. C., 1986, The geomorphic evolution of Eastern Margaritifer Sinus, Mars (expanded abs.): Reports of the Planetary Geology Program, NASA Tech. Memo. 88383, p. 439-441. Boothroyd, J. C. and Grant, J. A., 1986, Fluvial drainage systems and sedimentary basins: Margaritifer Sinus, Mars: Reports of the Planetary Geology Program, 1985, NASA Tech. Memo. 88383, p. 417-420. Boothroyd, J. C., Gibeaut, J. C., Dacey, M. F., Grant, J. A., Blais, A. G., Pickart, D. S., Gricus, C. and Szak, C., 1986, The geological impact of Hurricane Gloria: South Shore of Rhode Island: Geol. Soc. America Abs. with Programs, v. 18, p. 5. Grant, J. A. and Boothroyd, J. C., 1985, The geologic evolution of drainage basins: Margaritifer Sinus Quadrangle, Mars: Geol. Soc. America Abs. with Programs, v. 17, No. 7, p. 596. Boothroyd, J. C. and Grant, J. A., 1985, Fluvial drainage basins, outflow channels, and valley networks: Margaritifer Sinus, Mars: Geol. Soc. America Abs. with Programs, v. 17, p. 528. Boothroyd, J. C. and Grant, J. A., 1985, Fluvial drainage basins and valley networks: Eastern Margaritifer Sinus, Mars (expanded abs.): Reports of the Planetary Geology and Geophysics Program, NASA Tech. Memo. 87563, p. 316-318. Grant, J. A. and Boothroyd, J. C., 1984, Geomorphic mapping and delineation of drainage basin boundaries: Margaritifer Sinus (SE) Quadrangle, Mars: Geol. Soc. America Abs. with Programs, v. 16, No. 1, p. 19. Boothroyd, J. C. and Grant, J. A., 1984, Fluvial drainage systems: Margaritifer Sinus and Argyre (NC, NE) Quadrangle, Mars (expanded abs.): Reports of the Planetary Geology Program, 1983, NASA Tech. Memo. 86246, p. 182-185.

J. A. Grant....45

Funded Grants/Contracts Managed in FY2020:

Title: "Constraining the Geology and Near Surface Properties of the InSight Landing Site" Agency: NASA Discovery Program, InSight Participating Scientist Program/Bobby Fogel, [email protected]., (202) 358-2289 Period: 8/30/2018-8/29/22 Months: 2.0

Title: "Defining the Geologic History and Record of Potentially Habitable Environments in Gale Crater" Agency: NASA PSD/JPL, Jeff Simmonds, [email protected] Period: 4/1/16-3/31/20 Months: 3.0

Title: "High Resolution Imaging Science Experiment (HiRISE) for Mars" (Alfred McEwen is PI, John Grant is Co-I) Agency: NASA Mars Exploration Program/University of Arizona, Michael S. Kelley, [email protected], (202) 358-0607 Period: 11/1/01-9/30/21 Months: 2.0

Title: "In Situ Geochronology for the Next Decade" (Barbara Cohen PI, Grant Co-I) Agency: NASA Planetary Mission Concept Studies, Contact: TBD Period: 11/1/2020-5/31/20 Months: 0.05

Title: "Fresh Shallow Valleys and Pollywog Craters: Insight into Post-Noachian Fluvial Activity on Mars" (Sharon Purdy PI, Grant Collaborator) Agency: NASA MDAP, Contact: Mitchell Schulte, [email protected], (202 358-0780 Period: 11/1/2020-10/31/23 Months: 0.05

Title: "Preparing a Geologic Map in Margaritifer Terra: A Community Resource to Facilitate Future Scientific Investigations on Mars" (S. Purdy PI, Grant Co-I) Agency: NASA PDART Program Period: 7/1/2020-6/30/23 Months: 0.05

Grants/Contracts Submitted in FY2020 Pending in FY2020:

Title: "Defining the Geologic History and Three-Dimensional Distribution of High Potential Astrobiological Settings in Jezero Crater" Agency: NASA Planetary Mission Concept Studies, Contact: Mitchell Schulte, [email protected], (202-358-0780) Period: 7/1/2020-9/30/23 Months: 3.0-2.4