National Museum of Nuclear Science & History
W. H. Rohrer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raymond. J. Bosnak was an electrical engineer at Chicago when he enlisted in the Army. He was assigned to the Special Engineer Detachment at Los Alamos.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
