National Museum of Nuclear Science & History
Paul Jones worked for the J.A. Jones Construction Company.
B. M. Riney worked for the Roane-Anderson Company.
H. P. Graves worked in the United States Engineer District Office.
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.