W. W. Bartley III

W. W. Bartley III
Born	(1934-10-02)October 2, 1934 Wilkinsburg, Pennsylvania, U.S.
Died	February 5, 1990(1990-02-05) (aged 55) Oakland, California, U.S.
Occupations	Philosopher professor author advisory board member of Erhard Seminars Training

William Warren Bartley III (October 2, 1934 – February 5, 1990), known as W. W. Bartley III, was an American philosopher specializing in 20th century philosophy, language and logic, and the Vienna Circle.