Explosives Plant C
Hercules Powder Company,
Operating Managers
Operating Company of
Explosives Plant C

Oct. 01, 1918 Daily Mail Article - Hercules Powder Company Takes Over Big Plant

March 11, 1919 New York Times - Hercules Earnings

War Work at Nitro - Hercules Powder Company Employee Recruitment Booklet

April-1942  -  The Hercules Mixer

July 4, 1918 - Powder Plant Life