T. W. Piper

T. Z. Hawley

Hawley worked at the 300 Area at Hanford during the Manhattan Project.

George H. Conen

Conen served as a first lieutenant in the 393rd Bombardment Squadron. He participated in the mission to bomb Hiroshima as a flight engineer for the Top Secret.

E. J. O’Brien

O'Brien worked for Stone and Webster Engineering Corporation.

A.C. Schroeder