National Museum of Nuclear Science & History
W. B. Humes worked for the Edenfield Electric Company.
Leslie Seward worked for the United States Engineer District Office.
Frederick Richmond, Jr.
McNeight worked in the 200 East Area at Hanford during the Manhattan Project.
George Placzek was a Czech physicist. He was born in Brno, Moravia, which was then part of Austria-Hungary but today is in the Czech Republic.