► Royal Navy ► Personnel
Browse officers in command: A - B; C - E; F - G; H - K; L - O; P - R; S - T; U - Z; ??
| George William Douglas O'Callaghan R.N. | Explanation | ||
| Date (from) | (Date to) | Personal | |
| 15 August 1811 | Born | ||
| 1867 | C.B. (Companion of the Bath) | ||
| 28 December 1900 | Died | ||
| Date | Rank | ||
| 28 April 1825 | Entered Navy | ||
| 6 June 1834 | Lieutenant | ||
| 11 August 1841 | Commander | ||
| 30 November 1846 | Captain | ||
| 11 January 1865 | Rear-Admiral | ||
| 1 April 1870 | Retired Rear-Admiral | ||
| 1 October 1871 | Retired Vice-Admiral | ||
| 1 August 1877 | Retired Admiral | ||
| Date from | Date to | Service | |
| 22 March 1845 | 4 December 1846 | Commander in Vesuvius (from commissioning at Woolwich), North America and West Indies | |
| 16 September 1852 | 19 February 1858 | Captain in Encounter (from commissioning at Portsmouth until paying off at Plymouth), East Indies and China (on the Russian Pacific coast during the Russian war, then 2nd Anglo-Chinese War) | |
| 7 February 1859 | 8 October 1861 | Captain in Algiers (from commissioning), Channel squadron, then (March 1861), the Mediterranean | |
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