National Museum of Nuclear Science & History
G. J. Angele worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clyde Bowles worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. R. Koonce worked for the J.A. Jones Construction Company.
Butler worked at Los Alamos during the Manhattan Project.
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.