Born: Nov 16, 1901 AD
Died: 1985 AD, at 83 years of age.
1901 - Born on the 16th of November in Czech Republic,Prague.
1923 - He gained a BSc degree from the City College of New York.
1930 - Earned his PhD from Columbia University.
1931 - He earned his PhD from Columbia University.
1966 - He spent his entire academic career at Columbia.
1967 - He become a University Professor.
1958 - He wrote An Introduction to Logic and the Scientific Method.
1985 - Died on the 22nd of September in New York City.
Page last updated: 7:43am, 26th Jun '07