National Museum of Nuclear Science & History
Grace Wallace worked for the United States Engineer District Office.
William Rose worked as a welder at the Allis-Chalmers Manufacturing Company in West Allis, Wisconsin from November 1943 to April 1946.
Otto C. Block, Jr. served in the 393rd Bombardment Squadron.
R.C. Houlton was the Personnel Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.