National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Josephine Hinch was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. E. Dunkelberger worked at the 200 West Area at Hanford during the Manhattan Project.
James E. Grady served in the 1st Ordnance Squadron.
