National Museum of Nuclear Science & History
J. C. Blackwood worked for the Fercleve Corporation.
John P. Engel served in the 1st Ordnance Squadron.
Couturie worked at the 100-F Area at Hanford during the Manhattan Project.
Arno Roensch joined the army in 1944. A glassblower, he was deployed to work at Los Alamos. He was married to Eleanor Roensch, also a Manhattan Project veteran.