<p> CLARK R. CHAPMAN Current Position Dept. of Space Studies, Southwest Research Institute, Boulder, CO, Senior Scientist 1996 to Present (Also: Adjunct Prof., Univ. Colorado, since 1998)</p><p>Previous Positions Planetary Science Institute (SAIC), Tucson, AZ 1971 to 1996 Senior Scientist (also: sabbatical, Inst. for Astron., Univ. of Hawaii, 1984-5)</p><p>Education A.B., Astronomy, Harvard College 1967 M.S., Meteorology, Massachusetts Institute of Technology 1968 Ph.D., Planetary Science, Massachusetts Institute of Technology 1972</p><p>Relevant Experience Galileo Imaging Science Team; Near Earth Asteroid Rendezvous (NEAR) Mission MSI/NIS Imaging/Spectroscopy Team, MESSENGER Science Team; Deputy Director, Center for Lunar Origin and Evolution, NASA Lunar Science Inst., telescopic, interpretation, modeling, and theoretical studies of asteroids, comets, planetary surfaces, early solar system processes; writing and public outreach.</p><p>Professional Societies American Astronomical Society, Div. for Planetary Sciences (Chair 1982-1983; Member DPS Committee 1978-1981; Chair, Program Comm. 1976-1977; Chair, Nominating Comm. 1977; Chair, Kuiper/Urey Prize Subcommittee 1983-1984; Sagan Medallist 1999) American Geophysical Union, Planetology Section (Editor, Journal of Geophysical Research-Planets 1991-1994) American Association for the Advancement of Science (Chairman, Astronomy Nom. Comm. 1981; Elected Fellow 2000) Meteoritical Society (Chairman, Leonard Medal Comm. 1983-84, Fellow Elected 1988, Council Member 1992-96) International Astronomical Union Commission 15 (President 1982-1985; Member Org. Comm. 1976-1985)</p><p>Scientific Committee Work, Editing, and Consulting (partial list) Member URSA Lunar and Planetary Science Council of the Lunar and Planetary Institute 1975-1979 Member Committee on Planetary Exploration (COMPLEX), NRC Space Science Board 1977-1980 Member/Assoc. Editor Editorial Board, Icarus 1978-1980/1981-1991 Member Management Operations Working Group for NASA Infrared Telescope Facility 1981-1986 Member Small Bodies Working Group, NASA Solar System Exploration Committee (SSEC) 1981-1983 Member NASA Solar System Exploration Management Council 1984-1988 Member Comet Rendezvous Asteroid Flyby Science Working Group 1984-1985 Member Near Earth Asteroid Rendezvous Study Group 1985-1987 Member/Chair MOWG for NASA Planetary Astronomy Program 1985-1988 Member NASA Planetary Astronomy Committee 1986-1988 Member M.I.T. Corp. Visiting Committee to Dept. of Earth, Atmospheric, and Planetary Sciences 1986-1991 Chair Organizing Committee, International Conference on Near-Earth Asteroids 1991 Member NASA International Near-Earth-Object Detection Workshop 1991-1993 Editor Journal of Geophysical Research -- Planets 1991-1994 Member Task Group on Sample Return from Small Solar System Bodies, National Research Council 1997-1998 Member Mitigation Panel, Committee to Review NEO Surveys...Strategies, Natl. Research Council 2009 Member NASA Advisory Council Task Force on Planetary Defense 2010</p><p>Relevant Publications (selected from hundreds) E.B. Bierhaus, K. Zahnle & C.R.Chapman 2009. Europa’s crater distributions and surface ages. In Europa (ed. R.T. Pappalardo, W.B. McKinnon & K.K. Khurana, Univ. Ariz. Press), 161-180. R.G. Strom, C.R. Chapman, W.J. Merline, S.C. Solomon & J.W. Head 2008. Mercury cratering record viewed from MESSENGER’s first flyby. Science 321, 79-81. C.R. Chapman 2008. Meteoroids, meteors, and the near-Earth object impact hazard. Earth, Moon & Planets 102, 417-424. C.R. Chapman, B.A. Cohen & D.H. Grinspoon 2007. What are the real constraints on the existence and magnitude of the Late Heavy Bombardment? Icarus 189, 226-238.</p><p>C.R. Chapman, B. Benke, W.J. Merline, P. Tamblyn, D. Nesvorny, E.F. Young & C. Olkin 2007. Young asteroid 832 Karin shows no rotational spectral variations. Icarus 191, 323-329.</p><p>C.R. Chapman, W.J. Merline, P.C. Thomas, J. Joseph, A.F. Cheng & N. Izenberg 2002. Impact history of Eros: Craters and boulders. Icarus, 155, 104-118. </p>