National Museum of Nuclear Science & History
W. F. Johnson worked for the J.A. Jones Construction Company.
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.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
I. E. West worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elizabeth Price worked for the Roane-Anderson Company.