M. N. Mosher

H. T. Rogers

H. T. Rogers worked for the J.A. Jones Construction Company.

Bruno Yurgaites

Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Josephine L. Elliot

E. E. Beauchamp

E. E. Beauchamp worked for Clinton Laboratories at the X-10 Reactor.