National Museum of Nuclear Science & History
D. I. Nicholson worked for the United States Engineer District Office.
Ratterman worked at the 200 East area at Hanford during the Manhattan Project.
Berry worked at Los Alamos during the Manhattan Project.
J. D. Ellett worked at the 200 West Area at Hanford during the Manhattan Project.
John Streib was a staff worker at Los Alamos during the Manhattan Project.
