First Sea Lord Sir Charles Little, Second Sea Lord Bruce Fraser, Third Sea Lord Geoffrey Arbuthnot, Fourth Sea Lord Guy Royle, Fifth Sea Lord Tom Phillips, Deputy Chief of Naval Staff Henry Moore, Assistant Chief of Naval Staff (Trade) Sir Henry Harwood, Assistant Chief of Naval Staff (Foreign) Arthur Power, Assistant Chief of Naval Staff (Home) Sir Victor Warrender, Bt, Parliamentary and Financial Secretary to the Admiralty Austin Uvedale Morgan Hudson, Civil Lord Sir James Lithgow, Bt, Controller of Merchant Shipbuilding and Repairs 5 December 1940: Commission A. V. Alexander, First Lord Sir Dudley Pound, First Sea Lord Sir Charles Little, Second Sea Lord Bruce Fraser, Third Sea Lord Geoffrey Arbuthnot, Fourth Sea Lord Guy Royle, Fifth Sea Lord Tom Phillips, Deputy Chief of Naval Staff Henry Moore, Assistant Chief of Naval Staff (Trade) Sir Henry Harwood, Assistant Chief of Naval Staff (Foreign) Arthur Power, Assistant Chief of Naval Staff (Home) Sir Victor Warrender, Bt, Parliamentary and Financial Secretary to the Admiralty Austin Uvedale Morgan Hudson, Civil Lord Sir James Lithgow, Bt, Controller of Merchant Shipbuilding and Repairs Henry Vaughan Markham, Permanent Secretary to the Admiralty 1 April 1941: Commission A. V. Alexander, First Lord Sir Dudley Pound, First Sea Lord Sir Charles Little, Second Sea Lord Bruce Fraser, Third Sea Lord John H. D. Cunningham, Fourth Sea Lord Sir Guy Royle, Fifth Sea Lord Tom Phillips, Deputy Chief of Naval Staff Henry Moore, Assistant Chief of Naval Staff (Trade) Sir Henry Harwood, Assistant Chief of Naval Staff (Foreign) Arthur Power, Assistant Chief of Naval Staff (Home) Sir Victor Warrender, Bt, Parliamentary and Financial Secretary to the Admiralty Austin Uvedale Morgan Hudson, Civil Lord Sir James Lithgow, Bt, Controller of Merchant Shipbuilding and Repairs Henry Vaughan Markham, Permanent Secretary to the Admiralty 14 April 1941: Commission A. V. Alexander, First Lord Sir Dudley Pound, First Sea Lord Sir Charles Little, Second Sea Lord Bruce Fraser, Third Sea Lord John H. D. Cunningham, Fourth Sea Lord Arthur Lyster, Fifth Sea Lord Tom Phillips, Deputy Chief of Naval Staff Henry Moore, Assistant Chief of Naval Staff (Trade) Sir Henry Harwood, Assistant Chief of Naval Staff (Foreign) Arthur Power, Assistant Chief of Naval Staff (Home) Sir Victor Warrender, Bt, Parliamentary and Financial Secretary to the Admiralty Austin Uvedale Morgan Hudson, Civil Lord Sir James Lithgow, Bt, Controller of Merchant Shipbuilding and Repairs Henry Vaughan Markham, Permanent Secretary to the Admiralty 1 June 1941: