Dutch Submarines at the start of the Pacific Campaign - 'Ship a day' Helfrich leads the charge!

Today we look at the opening months of the submarine campaign in the Pacific to see what the Dutch were getting up to whilst everyone else was absent or wishing for working torpedoes... Sources: https://www.history.navy.mil/research... http://www.dutchsubmarines.com/start.... The Great Circle - Vol. 43, No. 2, Special Issue: Submarines (2021), pp. 62-74 http://ahoy.tk-jk.net/macslog/DutchSu... https://www.amazon.co.uk/Submarines-I... https://www.amazon.co.uk/Conways-Worl... https://archive.navalsubleague.org/19... https://www.rnsubmusfriends.org.uk/he... http://warfare.gq/dutcheastindies/ Naval History books, use code 'DRACH' for 25% off - https://www.usni.org/press/books?f%5B... Free naval photos and channel posters - www.drachinifel.co.uk Want to support the channel? -   / drachinifel   Want to talk about ships?   / discord