National Museum of Nuclear Science & History
A. L. Crawford worked for the J.A. Jones Construction Company.
A. V. Peterson worked for the United States Engineer District Office.
Robert E. Armstrong was a staff member at Los Alamos 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.
