National Museum of Nuclear Science & History
Manning worked for Stone and Webster Engineering Corporation.
F. M. Livingston, Jr. worked for the Roane-Anderson Company.
Thomas Brill was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hershey worked at the 300 Area at Hanford during the Manhattan Project.
Sawdon S. Smith served in the 603rd Air Engineering Squadron.
