National Museum of Nuclear Science & History
Gay Lingley worked for the United States Engineer District Office.
Felix DePaula was born in Brooklyn, New York on June 3, 1926. He was drafted into the U.S. Army in 1944, and placed in the Army Corps of Engineers.
Eugene S. Grennan served as a 2nd lieutenant in the 509th Composite Group. He was the flight engineer on the Straight Flush during the Hiroshima mission.
R. H. Raus worked for the Union Carbide & Carbon Corporation.