National Museum of Nuclear Science & History
Roy LaBlanc worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Vito Di Rienzo worked in bomb assembly for the 1st Ordinance Squadron, 509th Composite Group. Di Rienzo was drafted into the military in 1943 at the age of 20.
Sanford McDonnell was a mechanical engineer with the Special Engineering Detachment at Los Alamos from April 1944 to April 1946.
James Nolan was a captain in the Provisional Engineer Detachment at Los Alamos.
