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.
Leland A. Brown served in the 320th Troop Carrier Squadron.
Cornelius worked in the United States Engineer District Office.
Attended Notre Dame University.
