Related time notes36hrs Live Historiophon 2025: P6 of 9 - The Royal Navy’s Submarine Killers – Black Swans at War22 Nov 20258:51:45Bubble decoys instead of whale callsQ&APatreon 54: Torpedo development 1900-1939 and it's impact on destroyer design an doctrine26 May 20221:52:43Anti-torpedo defenses seek to confuse the weaponQ&A