National Museum of Nuclear Science & History
Roy Loebe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Valente worked in the 100-D Area at Hanford during the Manhattan Project.
R. G. Chandler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.