National Museum of Nuclear Science & History
Forrest H. Murray was a research associate in the Theoretical Group and a mathematician at the University of Chicago Met Lab.
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.
Fred Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.