National Museum of Nuclear Science & History
Florence Roache worked for the United States Engineer District Office.
P. N. Smith worked for the H. K. Ferguson Company.
Alvan Sauer worked for the United States Engineer District Office.
R. H. Kennedy worked for the United States Engineer District Office.
William R. Purnell (1886-1955) was a Rear Admiral in the US Navy and served as the Navy liaison on the Military Policy Committee for the Manhattan Project.
