National Museum of Nuclear Science & History
A. L. Smith worked for the J.A. Jones Construction Company.
Graham worked in the United States Engineer District Office.
Frank A. Alger Sr. was a member of the 509th Composite Group at Wendover, UT and later transferred to Tinian Island to prepare for the atomic bomb mission against Japan.
R. W. Llewellyn worked for the United States Engineer District Office.
