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.
Clement Frederick Toft (1922-1977) worked at Los Alamos during the Manhattan Project.
Milton F. Rainey served in the 1027th Air Material Squadron.
William Rubinson was a chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.