National Museum of Nuclear Science & History
Leamon Babb was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. W. Steed worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Irma Van Gilde worked for the Tennessee Eastman Corporation at the Y-12 Plant.
