National Museum of Nuclear Science & History
R. A. Jones worked for the Roane-Anderson Company.
Moyer worked for Stone and Webster Engineering Corporation.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
Col. Oliver Haywood was on General Leslie Groves‘ staff from May to December 1946. Haywood had a long military career after graduating from West Point in 1936 and receiving both a M.