National Museum of Nuclear Science & History
Grafton worked in the United States Engineer District Office.
Rolf Landshoff (1911-1999) was a German-American physicist. Soon after receiving a Ph.D. in engineering from the Institute of Technology in his native Berlin, Landshoff began to feel nervous about his place in his home country.
Madsen worked in the 100 D Area at Hanford during the Manhattan Project.
