National Museum of Nuclear Science & History
R. H. Ball worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Ginell is a physical chemist who worked at Columbia University and Oak Ridge during the Manhattan Project.
MacDonald worked for Stone and Webster Engineering Corporation.
James Porterie was a security guard at Los Alamos tasked with guarding bomb components. Porterie went to Aberdeen Proving Ground for Ordnance School before volunteering for an assignment at Los Alamos.
Louise King was an analyst at the Y-12 Plant in Oak Ridge, Tennessee from June 1944 to February 1947.