National Museum of Nuclear Science & History
D. G. Perkins worked for the United States Engineer District Office.
J. F. Bevis worked for the J.A. Jones Construction Company.
Muldrew worked in the 300 Area at Hanford during the Manhattan Project.
Vera Williams was in charge of the housing office at Los Alamos during the Manhattan Project. The wife of physicist John Williams, she also helped organize a maid service to help with housework and childcare.