Robert James Keen (October 25, 1923 – May 29, 1992) was an American flying ace in the 56th Fighter Group during World War II. He retired from the United States Air Force in 1972, after 30 years of distinguished service.
Robert James Keen (October 25, 1923 – May 29, 1992) was an American flying ace in the 56th Fighter Group during World War II. He retired from the United States Air Force in 1972, after 30 years of distinguished service. (en)