The Second World War enlarged the Coast Guard's work beyond ships engaging submarines. It operated long-range aids to navigation and took on the inspection and documentation of merchant vessels. It also licensed merchant-marine personnel, tying regulatory knowledge to the wartime shipping system. This brief catalogue shows how an institution built for routine maritime governance could supply administrative infrastructure as well as combat units.
Notable Point · 9:40-9:56
War expands the Coast Guard's regulatory machinery
Second World War mobilization added navigation-aid operation, merchant-vessel inspection, documentation, and personnel licensing to the Coast Guard's responsibilities.