Essays on ULTRA signals intelligence and the Operational Intelligence Centre.

Typescript essays entitled 'The Influence of ULTRA on the Course and Outcome of World War II' by Dr. Harold C. Deutsch, US Army War College, Military History Institute, and 'The British Admiralty's Operational Intelligence Centre and the Battle of the Atlantic' by Patrick Beesly, both undated.

Record Details

Item reference: DEN/6/3
Catalogue Section: Personal collections
Level: ITEM
Extent: 1 folder
Credit: National Maritime Museum, Greenwich, London