National Museum of Nuclear Science & History
Secundino Roybal was a staff worker at Los Alamos during the Manhattan Project.
Frank Ross served in the Army at Los Alamos during the Manhattan Project.
Dorothea “Dot” Hoover Seybolt was the wife of metallurgist Alan Seybolt, who worked at Los Alamos during the Manhattan Project.
James M. Harris served in the 320th Troop Carrier Squadron.