"Three Soldiers" is a novel written in 1921 by the American writer and critic John Dos Passos. It is one of the key American war novels of the First World War, and remains a classic of the realist war novel.
John Roderigo Dos Passos (January 14, 1896 – September 28, 1970) was an American novelist, most notable for his U.S.A. trilogy. (Wikipedia)