National Museum of Nuclear Science & History
Mary Whidden was a staff worker at Los Alamos during the Manhattan Project.
Harold Knisley served as a private first class in the 393rd Bomb Squadron in the 509th Composite Group as an aircraft mechanic.
L. E. Dunkelberger worked at the 200 West Area at Hanford during the Manhattan Project.
Hardin worked in the United States Engineer District Office.
