- Rhees, Rush (3)
- Wittgenstein, Ludwig, 1889-1951 (3)
- Bar-Hillel, Yehoshua (2)
- Beth, Evert Willem (2)
- Davis, Philip J., 1923- (2)
- Field, Hartry H., 1946- (2)
- Fraenkel, Abraham Adolf, 1891-1965 (2)
- Gödel, Kurt, 1906-1978 (2)
- Helmer-Hirschberg, Olaf (2)
- Hersh, Reuben, 1927- (2)
- Polya, George, 1887-1985 (2)
- Russell, Bertrand, 1872-1970 (2)
- Anscombe, G. E. M. (Gertrude Elizabeth Margaret), 1919- (1)
- Applewhite, E. J. (1)
- Aron, Raymond (1)
- Benacerraf, Paul (1)
- Berkeley, Hastings (1)
- Bernays, Paul, 1888-1977 (1)
- Boutroux, Pierre, 1880-1922 (1)
- Braithwaite, R. B. (Richard Bevan) (1)
- Cantor, Georg, 1845-1918 (1)
- Cavaillès, Jean, 1903-1944 (1)
- Chihara, Charles S., 1932- (1)
- Clifford, William Kingdon, 1845-1879 (1)
- Curry, Haskell B. (Haskell Brooks), 1900- (1)
- Dedekind, Richard, 1831-1916 (1)
- Dingler, Hugo, 1881-1954 (1)
- Einstein, Albert, 1879-1955 (1)
- Eisele, Carolyn (1)
- Frege, Gottlob, 1848-1925 (1)
- Fuller, R. Buckminster (Richard Buckminster), 1895-1983 (1)
- Gayl, H. (1)
- Geiringer, Hilda, 1893-1973 (1)
- Hart, W. D. (Wilbur Dyre), 1943- (1)
- Hilbert, David, 1862-1943 (1)
- Hutten, Ernest H. (Ernest Hirschlaff), 1908- (1)
- Hölder, Otto, 1859-1937 (1)
- Kaufmann, Felix, 1895-1949 (1)
- Kitcher, Philip, 1947- (1)
- Kleene, Stephen Cole, 1909- (1)
- Klüver, Jürgen, 1941- (1)
- Korzybski, Alfred, 1879-1950 (1)
- Lakatos, Imre, 1927-1974 (1)
- Lehman, Hugh (1)
- Levy Azriel (1)
- Lightstone, A. H. (1)
- Loeb, Arthur L. (Arthur Lee) (1)
- Lorenzen, Paul (1)
- Luchins, Abraham S. (1)
- Luchins, Edith H. (1)
- Maddy, Penelope (1)
- Martin, Roger (1)
- Maziarz, Edward A. (1)
- McGuinness, Brian (1)
- Meltzer, Bernard N. (1)
- Meschkowski, Herbert, 1909- (1)
- Mickens, Ronald E., 1943- (1)
- Parsons, Charles, 1933- (1)
- Peirce, Charles S. (Charles Sanders), 1839-1914 (1)
- Preussische Akademie der Wissenschaften (1)
- Putnam, Hilary (1)
- Pyle, Andrew (1)
- Reichenbach, Hans, 1891-1953 (1)
- Reichenbach, Maria (1)
- Reidemeister, Kurt, 1893- (1)
- Suppes, Patrick, 1922- (1)
- Tarski, Alfred, 1902- (1)
- Van Heijenoort, Jean, 1912- (1)
- Waismann, Friedrich (1)
- Wang, Hao, 1921- (1)
- Weyl, Hermann, 1885-1955 (1)
- White, Michael J., 1948- (1)
- Worrall, John (1)
- Wright, G. H. von (Georg Henrik), 1916- (1)
- Zahar, Elie (1)