National Museum of Nuclear Science & History
Sergeant James T. Harris was a member of the Special Engineer Detachment stationed at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. B. Wentworth worked for the G.G. Ray Company.
Francis E. Griffin served in the 320th Troop Carrier Squadron.
