The USN Pacific Submarine Campaign - Hey, the torpedoes are working now! (Jul'43 - Dec'43)

Today we take a look at the second half of the second year of the USN's pacific sub campaign, the Mk14 finally comes under control, just in time for BuOrd to come up with their next 'bright idea'... Many thanks for the copies of Adm Lockwoods correspondence and the testing documents go to: https://twitter.com/MilHistCurator ! Sources: www.amazon.co.uk/Unrestricted-Warfare-Officers-Submarine-Victory/dp/047138495X www.usni.org/press/books/silent-victory www.amazon.co.uk/Silent-Service-World-War-Submarine/dp/1636241263 www.amazon.co.uk/Sink-Em-All-Submarine-Warfare/dp/1387400738 Footage from US National Archives video codes: 428-NPC-15502/17480/15499/17470/13396/15523/17485/13114 Naval History books, use code 'DRACH' for 25% off - https://www.usni.org/press/books?f%5B0%5D=subject%3A1966 Free naval photos and channel posters - www.drachinifel.co.uk Want to support the channel? - https://www.patreon.com/Drachinifel Want to talk about ships? https://discord.gg/TYu88mt 'Legionnaire' by Scott Buckley - released under CC-BY 4.0. www.scottbuckley.com.au