National Museum of Nuclear Science & History
Williams worked for Stone and Webster Engineering Corporation.
Robinson worked at the 100-F Area at Hanford during the Manhattan Project.
William Cowart was a design engineer with the Special Engineering Detachment for the Manhattan Project at Los Alamos, New Mexico.
Charles E. Mize served in the 603rd Air Engineering Squadron.
P. M. Putnam worked for the J.A. Jones Construction Company.
