National Museum of Nuclear Science & History
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.
R. P. Ellis worked for the Union Carbide & Carbon Corporation.
O’Connell worked in the 200 West Area at Hanford during the Manhattan Project.