National Museum of Nuclear Science & History
R. Christie worked in the United States Engineer District Office.
Mumford worked in the 200 East Area at Hanford during the Manhattan Project.
Swan Swanson was a staff worker at Los Alamos during the Manhattan Project.
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
F. I. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
