John Fries Frazer
American geologistDied when: 60 years 96 days (723 months)
Star Sign: Cancer
John Fries Frazer (8 July 1812 – 12 October 1872) was a University of Pennsylvania graduate and first assistant geologist to the Geological Survey of Pennsylvania.
He became a professor of Natural philosophy and Chemistry and in later years he became Vice Provost of the University of Pennsylvania.