National Museum of Nuclear Science & History
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.
Quist worked at the 100-D area at Hanford during the Manhattan Project.
Dwight Shoemaker was a staff worker at Los Alamos during the Manhattan Project.
Thomas Mitchell worked for the Tennessee Eastman Corporation at the Y-12 Plant.