National Museum of Nuclear Science & History
Miriam P. Finkel was an associate biologist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lt. Col. Frank Clayton Thomas entered military service on September 14, 1927, and retired June 14, 1957.
Edna Sypult was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. M. Toms worked for the Roane-Anderson Company.