National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
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.
John Paulauskas served in the 1395th Military Police Company, Aviation.
F. Egner worked for Clinton Laboratories at the X-10 Reactor.
August Balestri was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.