History

USS Grunion (SS 216) vanished during her first patrol in July 1942 after reporting heavy enemy activity near Kiska in the Aleutians. For decades her fate was unknown—until 2006, when she was discovered by the three sons of her commanding officer, Lt. Cmdr. Mannert L. Abele.… pic.twitter.com/xu1ELkfKny

— Hidden History (@HiddenHistoryYT) January 15, 2026