National Museum of Nuclear Science & History
Valentin Padilla was a staff worker at Los Alamos during the Manhattan Project.
Ples M. Cheek served in the 1st Ordnance Squadron.
Riley worked at the 200 West Area at Hanford during the Manhattan Project.
Stirling Auchincloss Colgate was a student at the Los Alamos Ranch School when the site was chosen for use in the Manhattan Project, and he describes the visits of J.
