American Chemical Society. Meeting 104
Geological Society of America 68
Darwin, Charles, 1809-1882 65
Schmidt, Karl Patterson, 1890-1957 58
New England Intercollegiate Geological Conference. Meeting 52
Royal Society of Chemistry (Great Britain) 52
New York Academy of Sciences 45
Packer, Lester 42
National Science Foundation (U.S.) 37
Society for General Microbiology. Symposium 36
American Association for the Advancement of Science 35
Ciba Foundation 34
Mathematical Association of America 34
Unesco 34
Geological Survey (U.S.) 32
Society for Experimental Biology (Great Britain) 32
Osgood, Wilfred Hudson, 1875-1947 31
American Chemical Society. Division of Inorganic Chemistry 30
Mineralogical Society of America 30
Smithsonian Institution 30
American Association of Physics Teachers 29
Society for General Microbiology 29
Wolstenholme, G. E. W. 29
Elliot, Daniel Giraud, 1835-1915 28
United States. National Aeronautics and Space Administration 26
American Institute of Physics 25
National Council of Teachers of Mathematics 25
Thomson, J. Arthur 1861-1933 25
American Mathematical Society 24
Wilson, Edward O. 23
British Broadcasting Corporation 22
Gamow, George, 1904-1968 22
Halliday, David, 1916-2010 22
Meek, Seth E. 1859-1914 22
Patai, Saul 22
American Philosophical Society 21
Feynman, Richard P. 1918-1988 21
Fraenkel-Conrat, Heinz, 1910-1999 21
Gray, Asa, 1810-1888 21
Smith, David Eugene, 1860-1944 21
Cohen, I. Bernard, 1914-2003 20
Einstein, Albert, 1879-1955 20
Felt, Ephraim Porter, 1868-1943 20
Fleischer, Sidney 20
Huxley, Julian, 1887-1975 20
Maryland Geological Survey 20
Burroughs, John, 1837-1921 19
Morgan, Thomas Hunt, 1866-1945 19
Resnick, Robert, 1923-2014 19
Cold Spring Harbor Laboratory 18
National Academy of Sciences (U.S.) 18
National Audubon Society 18
Ostwald, Wilhelm, 1853-1932 18
Sanborn, Colin Campbell, 1897-1962 18
Strasburger, Eduard, 1844-1912 18
American Chemical Society 17
Atkins, P. W. 1940- 17
Farrington, Oliver C. 1864-1933 17
Geological Survey of Canada 17
Gould, Stephen Jay 17
Kukarkin, B. V. 17
Matthews, Mildred Shapley 17
North Atlantic Treaty Organization. Scientific Affairs Division 17
Ruedemann, Rudolf, 1864-1956 17
Ruse, Michael 17
United Nations Environment Programme 17
Wagner, Robert R., 1923- 17
Académie des sciences (France) 16
American Chemical Society. Division of Analytical Chemistry 16
Davies, P. C. W. 16
Decade of North American Geology Project 16
Fabre, Jean-Henri, 1823-1915 16
Gazzaniga, Michael S. 16
Glasstone, Samuel, 1897-1986 16
Halmos, Paul R. 1916-2006 16
Jeans, James, 1877-1946 16
Jordan, David Starr, 1851-1931 16
Landau, L. D. 1908-1968 16
Lifshit͡s, E. M. 16
Millspaugh, Charles Frederick, 1854-1923 16
Moore, Patrick 16
National Wildlife Federation 16
O'Connor, Maeve 16
Patterson, Bryan, 1909-1979 16
Roy, Sharat Kumar, 1897-1962 16
Standley, Paul Carpenter, 1884-1963 16
Agassiz, Louis, 1807-1873 15
American Chemical Society. Division of Agricultural and Food Chemistry 15
Attenborough, David, 1926- 15
Chapman, Frank M. 1864-1945 15
Ehrenberg, Christian Gottfried, 1795-1876 15
Gardner, Martin, 1914-2010 15
Haas, Fritz, 1886-1969 15
Hardy, G. H. 1877-1947 15
Krantz, Steven G. 1951- 15
Margulis, Lynn, 1938-2011 15
Mayr, Ernst, 1904-2005 15
Pólya, George, 1887-1985 15
Royal Society (Great Britain) 15
Sears, Francis Weston, 1898-1975 15