National Museum of Nuclear Science & History
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.
Baxter Ragsdale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roger Stover was born in Naperville, Illinois. He spent his first eighteen years there before going to Purdue for his B.