to 1926 The Naval Staff was re-organised during the early inter-war years, and the post Deputy First Sea Lord is abolished: First Sea Lord and Chief of Naval Staff Intelligence Division Gunnery Division Torpedo Division Training and Staff Duties Division Deputy Chief of the Naval Staff Communications Division Operations Division Plans Division Assistant Chief of the Naval Staff Air Division Trade Division Local Defence Division 1927 to 1929 Admiral of the Fleet Sir Charles Madden re-structured the Naval Staff as follows: First Sea Lord and Chief of Naval Staff Deputy Chief of the Naval Staff Intelligence Division Operations Division Plans Division (including local defence) Trade Division Assistant Chief of the Naval Staff Air Division Gunnery Division Tactical Division Torpedo Division Training and Staff Duties Division 1932 Admiral of the Fleet Sir Frederick Field organised the Naval Staff as follows: First Sea Lord and Chief of Naval Staff Deputy Chief of the Naval Staff (Policy) Air Division Intelligence Division Operations Division Plans Division Tactical Division Trade Division Training and Staff Duties Division 1935 Admiral of the Fleet Sir Ernle Chatfield kept the Naval Staff as follows: First Sea Lord and Chief of Naval Staff Deputy Chief of the Naval Staff (Policy) Assistant Chief of the Naval Staff Air Division Intelligence Division Operations Division Plans Division Tactical Division Trade Division Training and Staff Duties Division 1941 Admiral of the Fleet Sir Dudley Pound re-organised, the Naval Staff as follows: First Sea Lord and Chief of Naval Staff Vice Chief of the Naval Staff Intelligence Division Plans Division Signals Division Assistant Chief of the Naval Staff (Home) Anti-Submarine and Warfare Division Local Defence Division Operations Division (Home) Operations Division (Mining) Training and Staff Duties Division Assistant Chief of the Naval Staff (Foreign) Gunnery Division (Foreign) Operations Division (Foreign) Economic Warfare Division Assistant Chief of the Naval Staff (U boat and Trade) Minesweeping Division Trade Division 1945 Admiral of the Fleet Sir Andrew Cunninghamre-organised the Naval Staff, as follows: First Sea Lord and Chief of Naval Staff Deputy First Sea Lord (Policy) Vice Chief of the Naval Staff Intelligence Division Plans Division Plans Division (Q) Signals Division Assistant Chief of the Naval Staff (Home) Anti-U Boat Division Local Defence Division Operations Division (Home) Operations Division (Mining) Training and Staff Duties Division Assistant Chief of the Naval Staff (Foreign) Operations Division (Foreign) Economic Warfare Division Assistant Chief of the Naval Staff (Weapons) Gunnery Division Assistant