National Museum of Nuclear Science & History
Valentin Padilla was a staff worker at Los Alamos during the Manhattan Project.
Dunker worked at the 100-B Area at Hanford during the Manhattan Project.
Frances "Fran" Carroll worked as an operator, supervisor, and research assistant in the Columbia University Laboratory and at Oak Ridge, Tennessee.
James Nolan was a captain in the Provisional Engineer Detachment at Los Alamos.