National Museum of Nuclear Science & History
Chellberg worked for Stone and Webster Engineering Corporation.
Roscoe Charles Wilson was a United States Army Air Forces Officer. At the rank of Colonel he was the overall Project Office to the Manhattan Engineering District from June 1943 to December 1944.
Anthony J. Okleshen worked in the shop at the University of Chicago’s Metallurgical Laboratory.
Ernest W. Korthals served in the 1027th Air Material Squadron.
