National Museum of Nuclear Science & History
R. W. Erickson worked at the 200 West Area at Hanford during the Manhattan Project.
Walter Main worked for the United States Engineer District Office.
Harlowe worked at the 100-B Area at Hanford during the Manhattan Project.
Duren Howard Shields was a staff worker at Los Alamos during the Manhattan Project. During his time there, he worked on building the experimental casing for the bomb.