National Museum of Nuclear Science & History
Horace Reeves worked for the J.A. Jones Construction Company.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
Attended Massachussetts Institute of Technology.
Otto Frisch (1904-1979) was an Austrian-born physicist. Frisch joined the Manhattan Project in 1943, but his most important contribution to the project came in 1940 in England.
