National Museum of Nuclear Science & History
Sara Sackron worked for the United States Engineer District Office.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
Attended the Cooper Union for the Advancement of Science and Art.
Jack Pierard was a communications clerk in the Hanford Engineering Works from January 1944 through the end of the war.