See Hamilton Fish (disambiguation) for others with the same name.Hamilton Fish III (born Hamilton Stuyvesant Fish and also known as Hamilton Fish, Jr.; December 7, 1888 – January 18, 1991) was a soldier and politician from New York State. Born into a family long active in the state, he served in the United States House of Representatives from 1920 to 1945 and during that time was a prominent opponent of United States intervention in foreign affairs and was a critic of President Franklin D.