M. G. Means

Bruno Yurgaites

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

Gonzalo Williams

Gonzalo Williams was a staff worker at Los Alamos during the Manhattan Project.

Paul Dunnigan

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

Donald F. Smith