National Museum of Nuclear Science & History
Lillian Guadagna was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Irene Wilson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Switalski served in the First Ordnance Squadron.
Addie Saunders was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
