Wilford L. Hines

H. W. Dunham

H. T. Welty, Jr.

H. T. Welty, Jr. worked for the Roane-Anderson Company.

Ambroso Hoelscher

Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. F. Cupp

Cupp worked for Stone and Webster Engineering Corporation.