W. F. Henager

R. H. Parkhurst

Fred W. Goodloe

Fred W. Goodloe was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Richard Fox

Richard Fox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. J. McGruder

McGruder worked for Stone and Webster Engineering Corporation.