National Museum of Nuclear Science & History
Hart worked for Stone and Webster Engineering Corporation.
Juanita Fristoe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. B. Reynolds worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James Porterie was a security guard at Los Alamos tasked with guarding bomb components. Porterie went to Aberdeen Proving Ground for Ordnance School before volunteering for an assignment at Los Alamos.
William MacLeod worked for the United States Engineer District Office.