National Museum of Nuclear Science & History
C. M. Hart worked for the Harrison Construction Company.
Andrew Welch was a janitor at the Chicago Met Lab during the Manhattan Project.
Ella Tyree was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
James Dugger served in the 1st Ordnance Squadron.
Hill worked at the 100-D Area at Hanford during the Manhattan Project.
