Johns Hopkins UniversityEst. 1876

America’s First Research University

Meet S. Paul O'Hara

S. Paul O'Hara

S. Paul O’Hara is an associate professor of history at Xavier University. He is the author of Gary: The Most American of All American Cities.

Published Works

Inventing the Pinkertons; or, Spies, Sleuths, Mercenaries, and Thugs
Being a story of the nation’s most famous (and infamous) detective agency

S. Paul O'Hara

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