George Lutzenberger

E. J. Cohen

J. A. Phillips

J. A. Phillips worked for the Roane-Anderson Company.

G. E. Halm

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

Ambroso Hoelscher

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