An interesting 1964 book by a #WW2 Finnish naval #intelligence officer. Alongside anecdotes of their work (like sinking a Soviet submarine thanks to a professor doing some quick experiments), he says that Finnish intelligence was certain that #USSR was planning to attack the Nazis in 1941.

]]>https://board.circlewithadot.net/topic/e74cd1ff-99c7-43de-9eb8-d0b17305267e/an-interesting-1964-book-by-a-ww2-finnish-naval-intelligence-officer.RSS for NodeWed, 15 Apr 2026 09:13:46 GMTMon, 13 Apr 2026 08:03:58 GMT60