National Museum of Nuclear Science & History
H. A. White worked for Clinton Laboratories at the X-10 Reactor.
Menges was an Area Engineer and Area Supervisor at the Hanford Engineer Works. He was in the US Navy (USNR) until June of 1943 when he was injured in an explosion on his destroyer.
R. H. Thompson worked for the H. K. Ferguson Company.
Dallimonti worked in the United States Engineer District Office.