National Museum of Nuclear Science & History
Martens worked in the 200 West Area at Hanford during the Manhattan Project.
Rupea worked at the 300 Area at Hanford during the Manhattan Project.
Luther Ramsey was a staff worker at Los Alamos during the Manhattan Project.
Alfred Nier (1911 – 1994) was an American physicist. Nier was a pioneer in the field of mass spectrometry.