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American psychologist and social philosopher (1904–1990) who was the Edgar Pierce Professor of Psychology at Harvard University from 1958 until his retirement in 1974; contemporary academia considers Skinner a pioneer of modern behaviorism, along with John B. Watson and Ivan Pavlov. Satin-finish 5 x 7 close-up photo of the brilliant researcher, who has signed on his collar in black ballpoint, “B. F. Skinner.” The reverse bears a stamp crediting the photograph to Christopher S. Johnson. In very good to fine condition, with creasing to the upper right, touching Skinner's hair and ear.
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