National Museum of Nuclear Science & History
G. W. Johnson worked for the Edenfield Electric Company.
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.
A. B. Carper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. B. Smith worked for the United States Engineer District Office.