American International Shipbuilding built a shipyard at Hog Island in 1917. At the time Hog Island was the largest shipyard in the world with 50 slipways.The land is now occupied by the Philadelphia International Airport.
Philadelphia International Airport (PHL)
Tinicum Twp, PA 19153
c/o Independence Seaport Museum
211 S. Columbus Blvd. Philadelphia, PA 19106