National Museum of Nuclear Science & History
John Luttrell worked for the United States Engineer District Office.
Knight worked in the 200 West Area at Hanford during the Manhattan Project.
K. L. Mallory served in the 509th Headquarters and Base Services Squadron.
Gonzalo Williams was a staff worker at Los Alamos during the Manhattan Project.
W. R. Perret worked for the Tennessee Eastman Corporation at the Y-12 Plant.