National Museum of Nuclear Science & History
Chellberg worked for Stone and Webster Engineering Corporation.
Chester S. Chudy 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 Straight Flush.
E. C. Harshbarger worked for the Roane-Anderson Company.
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.