National Museum of Nuclear Science & History
R. H. Duncan worked for the Comstock-Bryant Electric Company.
James F. Schumar was a metallurgist. In 1940, he became Chief Metallurgist at Wolverine Tube Company.
Emmett Ward Morey was born 17 September 1895 in Elvaston, Illinois. In 1918, he moved to Zion, Illinois with his wife Mary and had two sons, Paul and David.
Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Ulysses Alley worked for the Fercleve Corporation.