National Museum of Nuclear Science & History
L. L. Kallestad worked for the United States Engineer District Office.
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.
Bowen was at Los Alamos during the Manhattan Project.
John V. McDivitt served in the 390th Air Service Group.
Bolstad worked at Los Alamos during the Manhattan Project.
