National Museum of Nuclear Science & History
W. O. Lawrence worked for the J.A. Jones Construction Company.
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.
James K. Elder, Jr. served as a technical sergeant in the 393rd Bombardment Squadron. He was the flight engineer regularly assigned first to Luke the Spook and later to Big Stink.
Arnold Grubbe (1904-2002) was an engineer working for the civilian contractor Crane Company in Oak Ridge, Tennessee.