01358cpcaa2200313 a 4500 mm 99006428 DLC 20260227111727.0 991115|||||||||||| eng mm 99006428 DLC DLC DLC dacs S lcmd Skinner, B. F. (Burrhus Frederic), 1904-1990. B. F. Skinner papers, 1963-1979. 3 items. Open to research. TLS (1979 March 15) from Skinner to John Norbutt stating that Albert Einstein made the greatest contributions to science in the twentieth century; first day cover (1963 October 14), autographed by Skinner, honoring the National Academy of Sciences; and autographed photograph of Skinner. Psychologist. Full name: Burrhus Frederic Skinner. Collection material in English. Forms part of: Miscellaneous Manuscripts collection. Einstein, Albert, 1879-1955. Norbutt, John Correspondence. National Academy of Sciences (U.S.) First day covers (Philately) Science 20th century. Psychologists. itoamc 44523 44523