National Museum of Nuclear Science & History
Charles Raeth was a research assistant at the Chicago Met Lab during the Manhattan Project.
Louis Snyder worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Gene Hall worked for the Union Carbide & Carbon Corporation.