National Museum of Nuclear Science & History
Frank Fessenden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Rosalyn Thomas was a staff worker at Los Alamos during the Manhattan Project.
Francis Bernard “Bernie” Donlan was an American photographer and a clerk at the Chicago Met Lab during the Manhattan Project.
W. C. Brandau worked for the William A. Pope Company.
Suttles was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.