National Museum of Nuclear Science & History
Grace Pitzer worked for the United States Engineer District Office.
Louis Rosen (1918-2009) was an American physicist. A native New Yorker and the son of Polish immigrants, Rosen was personally selected to work on the Manhattan project in Los Alamos while a graduate student in physics at the Pennsylvania State University.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
John Milham worked for the H. K. Ferguson Company.
