National Museum of Nuclear Science & History
Severn A. Jackson served in the 1st Ordnance Squadron.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
Leroy Jackson was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.
Kenneth Woehr worked for the Tennessee Eastman Corporation at the Y-12 Plant.
