National Museum of Nuclear Science & History
Butscher worked for Stone and Webster Engineering Corporation.
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. H. Ball worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lowe worked in the 300 Area at Hanford during the Manhattan Project.