National Museum of Nuclear Science & History
W. E. Weatherwas worked for the Midwest Piping and Supply Company.
Ebbett worked for Stone and Webster Engineering Corporation.
William Ginell is a physical chemist who worked at Columbia University and Oak Ridge during the Manhattan Project.
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.