National Museum of Nuclear Science & History
H. H. Denny worked for the H. K. Ferguson Company.
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.
A. J. LaBlanc, Jr. worked for the United States Engineer District Office.
Lawrence White was a member of the Military Police at Los Alamos. White was recruited for the assignment out of basic training at Camp Lee, Virginia.