Insure Harbor defense 201

**Insure Harbor Defense 201** was established in 1942 as a critical coastal defense unit tasked with protecting the strategic port facilities of Insure Harbor during World War II. The unit was equipped with a combination of coastal artillery, searchlights, and anti-aircraft batteries, providing a multilayered defense against potential enemy naval and air incursions. Throughout the war, Insure Harbor Defense 201 conducted regular drills and collaborated closely with naval patrols, ensuring the safety of vital supply convoys. After the war, the unit transitioned to a reserve status, maintaining readiness for harbor security and disaster response operations in the region.