National Museum of Nuclear Science & History
Brumbelow worked at Los Alamos during the Manhattan Project.
Ray worked at the 100-F area at Hanford during the Manhattan Project.
Otto Nillige was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Shirley Padgett worked for the United States Engineer District Office.
E. F. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.