G. R. Wilde

H.A. Fettinger

H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. W. Ward

Ward worked for Stone and Webster Engineering Corporation.

Russell D. Carrigan

Russell D. Carrigan served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.

Wyllys W. Rheingrover