National Museum of Nuclear Science & History
Clarence Yohn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Schmidt worked at the 300 Area at Hanford during the Manhattan Project.
Fred D. Butler served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
Schroeder worked at the 100-D Area at Hanford during the Manhattan Project.
