National Museum of Nuclear Science & History
F. S. Tew worked for the United States Engineer District Office.
A. J. O'Donnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Matson worked in the 100 F Area at Hanford during the Manhattan Project.
Nelson C. Baker was a lieutenant working as an executive officer to Captain Palmer in the Second Provisional Special Engineer Detachment at Los Alamos.