REGJ.QNA~ COt:T'f.f..RS!!De Pi TEE INTERNATIONAL <:C'N'IT:CL AIID u 'fL~~:~~ 'i.':'..' / . 'J.lJ QI ATm.ac E:t-.TEB.GY

Estes Park Conf'erenc e G:- o ~.nd:1 June 24-26, ·.;_~46

Lyle Borst, Physicist, Clinton Laboratories, Oak Ridge, Tennessee Ben M. Cherrington (General Chairman of the Conference), Director, Social Scie: ; ~e Fm.mdation, University of , Denver, George Fim:h, Carnegie Endowment for International Peace, Washington, D.C. Caleb F. Gates, Chancellor, University of Denver, Denver, Colorado Horace Hewlett, University Bditor, U~ive rsity of D~ n~er 1 Donver, Colorado Herbert Marks, Assistant to the Under Secretary of State, Washington, D.C. Jacob Marschak, Professor of Economics, University of Chicago, Chicago, Illinois Charles Merrifield (Executive Secretary for the Conference), Div~sion of Social Sciences, University of Denver, Denver, Colorado James Quigg Newton, Chairman of the Board of Trustees, University of Denver, Denver, Colorado Walter Orr Roberts, Superintendent, High Altitude Observatory, Harvard . umi"fersity-and University of COlorado; :01,imax, .. Colorado Harlow Shapley, Director, Harvard College O?servatory, Cambridge, Massachusetts Edward Shils, Secretary, Atomic Inquiry, University of Chicago, Chicago, Illinois John Simpson, Metallurgical Laboratory, University of Chicago, Chicago, Illinois Leo Szilard, Metallurgical Laboratory, University of Chicago, Chicago, Illinois Edwin Walker, Department of Philosophy, University of Color~do, Boulder, Colorado Quincy Wright, Professor of International Law, University of Chicago, Chicago, Illinois

0 T H E R R E G I S T R A N T S --~------W. Lewis Abbott, Professor of Econ.omics, Colorado College, Colorado Springs, Colorado Mrs. W. Lewis Abbott, President, of Women Voters, Colorado Springs, Colorado Herbert J. abraham, Department of State, Washington, D.C. Mrs. L. Allen Beck, Secretary, American Association for the United Nations, Denver, Colorado Barbara M. Borst, 118 Meadow Road, Oak Ridge, Tennessee Paul E. Boucher, Professor of Physics, Colorado College, Colorado Springs, Colorado Vernon P. Bowe, Y.M.C .A., Sao Paulo, Brazil James W. Broxon, Professor of Physics, University of Colorado, Boulder, Colorado Byron E. Cohn, Professor of Physics, University of Denver, Denver, Colorado , - ~- o! Denver, Essie White Cohn, Professor o! Chemistry, Uni•ersity Denver Colorado 1 Opinion Reeearch Gordon M. Connelly, Public Opinion rlnalyst, National Center, Denver, Colorado and Sociology, Ralph E. Conwell, Head, Department of Economics Wyoming University of l,'yoming 1 Laramie, University of Color8do Karl Dittmer, Assistant Professor of Chemistry, Boulder, Colorado of Colorado, Boulder, Harl Douglass, Professor of Education, University Colorado Agd.cultural College, L. Vi. Durrell, Dean, Science Division, Colorado Fort Collins, Colorado · of Denver, Denver, Earl h. Engle, Professor of Chemistry, University Colorado Climax, Colorado John W. Evans, Astronomer, High Altitude Observatory, Elizabeth L. Fackt, Assistant Director, Social Science Foundatio~, of Denver, Denver, Colorado University of International C. Dale Fuller, Assistant Professor, Department University o! Denver, Denver, Colorado Relations, Council: Denver, Margaret E. Hoke, Executive Secretary, Adult Education Colorado New Yor·k, S, b.. Korff, Professor of Physics, New York University, New York Korff, New York City, New York Mrs, s. A. of Denver, C. M. Knudson, Dean, College cf Engineering, University Colorado Denver, Professor of 0. C, Lester, Vice President; Dean of Graduate School; Emeritus, University of Colorado, Boulder) Colorado Physics, University of Denver, Arthur K. Loomis, Director, School of Educa+,i.on, Colorado Denver, of Denver, llfred c. Nelson, Dean of Gradu?.te School_, Ur.iversity Denver, Colorado of W:toming, Laramie, F • L, Nussbaum, Professor of Hist-ory, University Wyoming Norwegian State arne Okkenhaug, Director, Educational Department, Broadcasting, Oslo, Norway Edith Okkenhaug, Oslo, Norway Radio Broadcaster, Denver _, Colorado C. H. Outland, of Colorado, W. B. Pietenpol, Head, Department of Physics, University Colorado Boulder, of Denver, Leonard E. Savory, Instructor in Chemistry, University Denver, Colorado and Religion, Huston c. Smith, Assistant Professor, Philosophy of Denver, Denver, Colorado University University of Frederick Sorensen, Associate Professor of Speech, Denver, Denver, Colorado Claude Levi Strauss, Cultural ~ttache, French Embassy Swan, M. D., Denver, Colorado Henry State College, Carl Tjerandsen, Institute of Citizenship, Kansas Manhattan, Kansas Littleton, Colorado Houstoun Waring, Editor, Littleton Independent, Congregational Church, Raymond ~. Waser, Pastor, First Flymouth Denver, Colorado Louis R. Weber, Head, Department of Physics,. Colorado A & M College, Fort Collins, Colorado Christopher Wright, Student Scientist, Chicago, Illinois Louise Leonard Wright, Director, Chicago Council on Foreign Relatione, Chicago; Illinois

Ellen Bilbrough, Secretary Helen Ruling Richard F. Crabbs Pat Ruling Bernice Hicks Steve Shafroth

J\lne 26 1 1946