Background
Bradley, John Hodgdon was born on September 17, 1898 in Dubuque, Iowa, United States. Son of John Hodgdon and Margaret (Ferring) Bradley.
Bradley, John Hodgdon was born on September 17, 1898 in Dubuque, Iowa, United States. Son of John Hodgdon and Margaret (Ferring) Bradley.
Graduate Phillips Exeter Academy, Exeter, N.H., 1917. Bachelor of Arts magna cum laude, Harvard, 1921. Doctor of Philosophy magna cum laude, University of Chicago, 1924.
;Ruth; married second, Elinor M. Starke, 1952. Assistant in geology Harvard, 1920-1921. Instructor in geology U. North Carolina, 1921-1922.
Again assistant in geology Harvard, 1922-1923. Assistant professor geology U. Montana, 1925-1926, associate professor, 1926-1928. Professor geology University of Southern California, 1929-1935.
Served with United States Marine Corps, 1918-1919. Fellow of the American Association for the Advancement of Science, Geological Society American, Paleontological Society American. Member Alpha Sigma Phi, Phi Beta Kappa, Sigma Xi.
Married Katharine Leighton Hilton, June 24, 1922 (deceased.; married second, Elinor M. Starke, 1952.