National Museum of Nuclear Science & History
Brock worked for the United States Engineer District Office.
John Mench was assigned to the Special Engineer Detachment at Los Alamos where he worked as a pattern maker, creating wooden casts for metal work at the site’s foundry.
Ernest Morgan worked for the J.A. Jones Construction Company.
John von Neumann was a Hungarian-American mathematician, physicist, and polymath. A child prodigy, by the age of eight he was familiar with calculus and knew Ancient Greek.