H. C. Orange

Ambroso Hoelscher

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

Philip A. Cullins

Jim R. Elsea

Jim Elsea worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Doyle Stephenson

Doyel Stephenson worked for the J.A. Jones Construction Company.