National Museum of Nuclear Science & History
D. I. Nicholson worked for the United States Engineer District Office.
E. H. Mantz worked for Hanley & Company.
Richard Brown served in the 1st Ordnance Squadron.
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.
