National Museum of Nuclear Science & History
W. E. Allender worked for the Fercleve Corporation.
James F. “Jim” Nolan was a Captain in the US Army Medical Corps, the Chief Medical Officer for the Los Alamos site of the Manhattan Project, and a Special Consultant to Project Alberta on Tinian Island.
J. H. Neumann worked for the J.A. Jones Construction Company.
Urban worked at the 200 West Area at Hanford during the Manhattan Project.