National Museum of Nuclear Science & History
Fred H. Greene was an engineer who worked on the K-25 Plant in Oak Ridge, TN, for Union Carbide and Carbon.
Frank Fessenden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Winston Dabney served in the U.S. Army Corp of Engineers and worked on the Manhattan Project from 1941 until 1945 while he was stationed at Los Alamos.
Richard Hodge worked for the Kellex Corporation at the K-25 Plant.