National Museum of Nuclear Science & History
Leslie Seward worked for 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.
Sara Groves worked for the Roane-Anderson Company.
Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
P. J. Galbreath worked for the Tennessee Eastman Corporation at the Y-12 Plant.
