1921[24] Captain Noel F. Laurence, 1 July 1926 – 1 July 1927 Captain Isham W. Gibson, 1 July 1927 – 10 April 1928 Captain Hubert Ardill, 17 March 1930 – 7 December 1931 Captain Geoffrey S. Arbuthnot, 14 March 1932 – 18 June 1933 Captain Frederick A. Buckley, 16 October 1933 – 14 March 1934 Timeline Board of Admiralty, Admiralty Naval Staff, Training and Staff Duties Division (1917-1945). Board of Admiralty, Admiralty Naval Staff, Tactical and Staff Duties Division (1945-1958) Footnotes References Archives, The National. (1917-1921) "Naval Staff Divisions - Reorganisation: Part of Instructions". discovery.nationalarchives.gov.uk. The National Archives. UK, ADM 116/1803. Black, Nicholas (2009). The British Naval Staff in the First World War. Boydell Press. . Mackie, Colin. (2011). "Royal Navy Senior Appointments from 1865". http://www.gulabin.com. Further reading Admiralty departments 1917 establishments in the United Kingdom 1958 disestablishments in the United Kingdom