Gallagher had served in the United States Army Air Corps from 1943 to 1946. He began working at Fordham University in 1955, where he taught courses on Christian existentialism, human nature, and epist…
Jean-Paul Charles Aymard Sartre was a French philosopher, playwright, novelist, screenwriter, political activist, biographer, and literary critic, considered a leading figure in 20th-century French ph…