Nathan Kaplan

C. G. Fellows

C. G. Fellows worked for the Union Carbide & Carbon Corporation.

Earnest Johnson

Johnson worked at the 100-F Area at Hanford during the Manhattan Project.

William E. Bibb

Harold Hasenfus

Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.