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Operation Teardrop: U.S. Navy's Mission to Prevent German Submarine Rocket Attacks on New York City

DEFENSE

As World War II neared its end, U.S. Navy intelligence feared German U-boats were poised to attack New York City with V-1 rockets, prompting the launch of Operation Teardrop. The Navy sank five German submarines in the North Atlantic, thwarting what they believed was an imminent missile threat.

Despite the success, the operation resulted in the sinking of the USS Frederick C. Davis, the last American warship lost in the Atlantic, with 126 casualties. Intelligence from captured spies indicated that Germany was equipping submarines with V-1 rockets, leading to heightened fears and mobilization of naval forces.

In April 1945, U-546 attacked and sank the Frederick C. Davis, but was subsequently destroyed by American escorts. Post-war analysis revealed Germany's rocket program had not advanced to operational status, and the captured spies' information was unreliable. Operation Teardrop effectively demonstrated American naval capabilities and the importance of signals intelligence.

Operation Teardrop: U.S. Navy's Mission to Prevent German Submarine Rocket Attacks on New York City
Jan 20, 2026, 1:58 PM

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