National Museum of Nuclear Science & History
W. T. Dempster worked for the Roane-Anderson Company.
John “Jack” Carleton Healey, a colonel in the U.S. Air Force, participated in the Manhattan Project as part of General Groves’ staff in Washington, DC.
Paul J. Esterline was an engineer. He attended Ohio State University for two years, and then attended the Chicago Technical Institute in the late 1920s, learned engineering drafting there.
George N. Lyberger served in the 1st Ordnance Squadron.