National Museum of Nuclear Science & History
McCampbell worked for Stone and Webster Engineering Corporation.
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.
L. M. Haisten worked for the Tennessee Eastman Corporation at the Y-12 Plant.
