National Museum of Nuclear Science & History
L. L. Shasteen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Donald O. Cole served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Harder worked at the 300 Area at Hanford during the Manhattan Project.
Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.
Brewer was at Los Alamos during the Manhattan Project.
