National Museum of Nuclear Science & History
William Pickel worked for the Western Union Telegraph Company.
A. A. Uebelacker worked for the Edenfield Electric Company.
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.
Angell worked at the 100 F Area at Hanford during the Manhattan Project.