Related time notes
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/46:35:40HMS Umpire's nine-day career and underwater escapeChapter
- 'T' Class Submarines: The Royal Navy's Ambush Predators - Key Ship Series 7 Ship 630:29The Thetis disaster and its safety lessonChapter
- Bruships 119: Cool Books - but they're definitely a Mixture1:54:03Submarine escape training as a test of pressure and nerveChapter