National Museum of Nuclear Science & History
Attended Lehigh University.
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.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jose A. Valdez was a staff worker at Los Alamos during the Manhattan Project.
King worked for Stone and Webster Engineering Corporation.