National Museum of Nuclear Science & History
H. R. Elliott worked for the Fercleve Corporation.
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.
Harry Markee worked for the United States Engineer District Office.
John H. Petroski served in the 603rd Air Engineering Squadron.
Marshall Holloway was an American physicist. He received his PhD in physics from Cornell University. In 1942, he directed a secret Manhattan Project assignment at Purdue University.
