National Museum of Nuclear Science & History
Jake Lewis worked for the U.S. Vanadium Company.
Arnold Grubbe (1904-2002) was an engineer working for the civilian contractor Crane Company in Oak Ridge, Tennessee.
Brown worked in the United States Engineer District Office.
H. F. Zimmerman worked for the J.A. Jones Construction Company.
Noland Varley worked for the United States Engineer District Office.
