Copies of letters by Howard-Johnston describing his wartime service, including his work as Director of the Anti-U-Boat Division, and as captain of HMS Bermuda, with the British Pacific Fleet (1947). Subjects include: Cabinet Anti-U-Boat meetings; difficulties with the lack of understanding at the Admiralty of anti-U-Boat operations; German success in evading Asdic; service with Admiral Sir Denis Boyd [Commander-in-Chief, British Pacific Fleet].