National Museum of Nuclear Science & History
Dick Pruitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raymond Elliot Zirkle was a radiobiologist who worked at numerous Manhattan Project sites during World War II.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
Joe Hunter, Jr. worked for the Union Carbide & Carbon Corporation.
Theodore Feinberg was a research assistant at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.