National Museum of Nuclear Science & History
Antilla worked in the United States Engineer District Office.
Zola DiMartino worked for the Roane-Anderson Company.
S. C. Welliever worked for the United States Engineer District Office.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.