National Museum of Nuclear Science & History
W. H. Hale worked for the Edenfield Electric Company.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
Bernard F. Benson served in the 320th Troop Carrier Squadron.
Stafford Leak “Staff” Warren was a Colonel in the Army Medical Corps and the Chief Medical Officer of the Manhattan Engineer District (MED).