National Museum of Nuclear Science & History
C. P. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry Howard Roerkohl was commissioned as a 2nd lieutenant in the QM Corps Reserve on Jan 16, 1940. On Nov 9, 1942 Howard was transferred to the Northwest Service Command (NWSC), located in Whitehorse, Canada in the Yukon Territory.
McMahon worked in the 100 D Area at Hanford during the Manhattan Project.
Fred Blackwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
