National Museum of Nuclear Science & History
J. E. Metzger worked for the Comstock-Bryant Electric Company.
A. R. McCallum worked for the United States Engineer District Office.
Severn A. Jackson served in the 1st Ordnance Squadron.
Samuel Podgor was born to Russian-migrants in New York City. He served in the Special Engineer Detachment at Los Alamos, NM where he worked in the Theoretical Division under Klaus Fuchs.
