| 1. | Johns became Assistant Chief of the Naval Staff in May 2003.
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| 2. | He returned to the Ministry of Defence as Assistant Chief of the Naval Staff.
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| 3. | Mansfield became Assistant Chief of the Naval Staff for Trade in 1945 and Flag Officer Submarines in November 1946.
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| 4. | His next appointment was as Assistant Chief of the Naval Staff ( ACNS ) at Naval Headquarters ( NHQ ).
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| 5. | In March 1931 he was appointed Assistant Chief of the Naval Staff, a senior appointment in the Royal Navy.
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| 6. | He went on to be commanding officer of the frigate Assistant Chief of the Naval Staff ( Policy ) in September 2015.
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| 7. | He served in World War II initially as Commander of 3rd Cruiser Squadron and then as Assistant Chief of the Naval Staff from 1940.
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| 8. | After the War he became Assistant Chief of the Naval Staff and then, from 1919, Commander-in-Chief, China Station.
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| 9. | He became Assistant Chief of the Naval Staff in October 1936 and appointed a Companion of the Order of the Bath in the 1937 Coronation Honours.
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| 10. | He also served as Assistant Chief of the Naval Staff ( Operations ) and Assistant Chief of the Naval Staff ( Personnel ) in Naval Headquarters.
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