National Museum of Nuclear Science & History
Sidney Yenny was a staff worker at Los Alamos during the Manhattan Project.
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.
Donald G. Sturges worked on the Manhattan Project. He went on to become director of the operations division at Hanford, WA, until he left to join private industry.
Alfonso Tammaro worked for the United States Engineer District Office.
