John Roderigo Dos Passos (/dɒsˈpæsəs, -sɒs/; January 14, 1896 – September 28, 1970) was an American novelist, most notable for his U.S.A. trilogy. Born in Chicago, Dos Passos graduated from Harvard College in 1916. He traveled widely as a young man, visiting Europe and southwest Asia, where he learned about literature, art, and architecture. During World War I, he was an ambulance driver for the American Volunteer Motor Ambulance Corps in Paris and Italy, before joining the United States Army Medical Corps as a private.