National Museum of Nuclear Science & History
Charles Mayette worked for Hanley & Company.
John Kennedy worked for the United States Engineer District Office.
Maurice C. Cangilla served in the 1st Ordnance Squadron.
Watson worked at the 300 Area at Hanford during the Manhattan Project.
Mortimer D. Abbott was a group leader in the Technical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.