Sea Lord and Controller of the Navy Third Sea Lord, 1912-1918 See Third Sea Lord Fourth Naval Lords 1830–1868 See Fourth Naval Lord Junior Naval Lords 1868-1904 See Junior Naval Lord Fourth Sea Lords 1904–1964 See Fourth Sea Lord Chiefs of Fleet Support 1964–2007 See Chief of Fleet Support Chiefs of Materiel (Fleet)/Chief of Fleet (Support) 2007 – present See Chief of Materiel (Fleet)/Chief of Fleet (Support) Fifth Sea Lords and Chief of Naval Air Service 1917–1918 See Fifth Sea Lord and Chief of Naval Air Service Fifth Sea Lords 1938–1956 See Fifth Sea Lord Fifth Sea Lords and Deputy Chiefs of the Naval Staff 1957–1965 See Fifth Sea Lord and Deputy Chief of the Naval Staff Deputy Chiefs of the Naval Staff See Deputy Chief of the Naval Staff Vice Chiefs of the Naval Staff See Vice Chief of the Naval Staff Assistant Chiefs of the Naval Staff See Assistant Chief of the Naval Staff References