O. H. Lamoreux

E. P. Graham

E. P. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Stanley Krzyck

Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

I. L. Gould

Ilse H. Perlman

Ilse Perlman was a staff worker at Los Alamos during the Manhattan Project.