Jonathan Ogden Armour (November 11, 1863 – August 16, 1927) was an American meatpacking magnate and only surviving son of Civil War-era industrialist Philip Danforth Armour.
He became owner and president of Armour & Company upon the death of his father in 1901.
During his tenure as president, Armour and Co.
expanded nationwide and overseas, growing from a mid-sized regional meatpacker to the largest food products company in the United States.