Columbia subject headings:
Marine engineering--United States--History.
Military weapons--United States--History.
Naval architecture--History.
Sea-power--United States--History.
Shipbuilding industry--Military aspects--United States.
Harvard subject headings:
Defense industries--United States.
Marine engineering--United States--History.
Military weapons--United States--History.
Sea-power--United States--History.
Shipbuilding industry--Military aspects--United States.
Warships--United States--History.
Princeton subject headings:
Marine engineering--United States--History.
Naval architecture--History.
Sea-power--United States--History.
Shipbuilding industry--United States--Military aspects.
Weapons industry--United States--History.