National Museum of Nuclear Science & History
A. O. Seidel worked for the Asbestos & Magnesia Materials Company.
H. T. Wensel worked for the United States Engineer District Office.
Edwards worked at the 100-B Area at Hanford during the Manhattan Project.
Alfred Nier (1911 – 1994) was an American physicist. Nier was a pioneer in the field of mass spectrometry.
