National Museum of Nuclear Science & History
Groht worked for Stone and Webster Engineering Corporation.
Lewis worked in the 300 Area at Hanford during the Manhattan Project.
Lieutenant William Dodd was recruited for the Manhattan Project while recuperating from injuries received in the 1943 invasion of Bougainville Island in the South Pacific.
Chester J. Krajewski served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Harold Davis served in the 1st Ordnance Squadron.