Topic

HMS Upright

Second-group U-class submarine of the Royal Navy.

Related time notes

Luigi Cadorna Class: The Regia Marina's Condottieri Part 212 Jul 2022
23:26HMS Upright sinks Armando Diaz in six minutesChapter
Long Patrol: Making Mare Nostrum a Hollow Jest - RN Submarines in the Meditteranean7 Aug 2020
43:35U-class boats and aggressive Mediterranean patrolsNotable Point