Arthur S. Covert

Erika H. Staub

Erika Staub was a staff worker at Los Alamos during the Manhattan Project.

Gerald H. Wells

H. C. Doran

H. C.Doran worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Roy V. Henderson

Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.