R. L. Helgeson

L. Bellande

Bellande worked at the 200 West Area at Hanford during the Manhattan Project. 

Robert J. Valley

Robert J. Valley served as a technical sergeant in the 393rd Bombardment Squadron. He was the tail gunner of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.

B.V. Snow

O. W. Williams

Williams worked at the 200 East Area at Hanford during the Manhattan Project.