B. F. Skinner — American Psychologist born on March 20, 1904, died on August 18, 1990
Burrhus Frederic Skinner , commonly known as B. F. Skinner, was an American psychologist, behaviorist, author, inventor, and social philosopher. He was the Edgar Pierce Professor of Psychology at Harvard University from 1958 until his retirement in 1974... (wikipedia)