National Museum of Nuclear Science & History
Smith worked at the 300 Area at Hanford during the Manhattan Project.
Ralph Bloomfield served in the 603rd Air Engineering Squadron.
John Fletcher worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Yive J. Ping served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Straight Flush.