National Museum of Nuclear Science & History
Leland worked in the 200 E Area at Hanford during the Manhattan Project.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
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.
T. W. Hungerford, Jr. worked for Clinton Laboratories at the X-10 Reactor.
