National Museum of Nuclear Science & History
Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project.
Charles D. “Don” Albury served as a Captain in the 1027th Air Material Squadron and as a commander on the Great Artiste, one of the planes that flew in the 1945 mission to bomb Hiroshima.
John Roberts was a staff worker at Los Alamos during the Manhattan Project.