Victory at Sea “Killers and the Killed“ Allies turn the tide in U-Boat War

(1952 -- Restored) From1942 to 1945 the Allies build a string of airbases around and across the Atlantic to extend air cover over convoys for their entire voyage. German U-Boats are no longer safe in the Atlantic and losses mount rapidly. Rare film of anti-submarine aircraft variants like the Lockheed Ventura, maritime versions of the B-24 Liberator and the Martin PBM Mariner. The Allies seal the fate of the U-Boats by launching dozens of anti submarine “Jeep“ CVE mini-escort carriers to cover the “mid-ocea