National Museum of Nuclear Science & History
D. R. Selley worked for the J.A. Jones Construction Company.
Lillian Guadagna was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Fred Bruntz worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruby Munroe was a staff worker at Los Alamos during the Manhattan Project.
