National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
T. U. Foster worked for the H. K. Ferguson Company.
Carl Wright worked for the J.A. Jones Construction Company.
John P. McBride was a research assistant in the Chemistry Division at the Chicago Met Lab. He was later assigned to Oak Ridge, where he worked on plutonium purification and on isolating uranium-233 isotopes from thorium.