Frank Kerr enlisted with the United States Marine Corps in 1948 and went to war in 1950 as a combat photographer with the 1st Marine Division in Korea, where he was awarded the Bronze Star and Navy Commendation Medal for valor, and recognized by former Commanding General Oliver P. Smith as the ""ablest military photographer of the Korean theater"". His photographs can be found in books, magazines, documentary films, and on the walls of the National Museum of the Marine Corps in Triangle, Virginia.