National Museum of Nuclear Science & History
W. E. Young worked for the J.A. Jones Construction Company.
Samuel R. Goldwasser worked as a Research Assistant at the Met Lab from October of 1943 to March of 1944.
William T. Kelley was drafted in 1942 into the Army and was assigned to the Corps of Engineers’ Manhattan District as part of the counterintelligence element of the project.
H. P. Graves worked in the United States Engineer District Office.
John Sullivan was a staff worker at Los Alamos during the Manhattan Project.