| | | | |
| John Crawford Wilson R.N. | Explanation |
| |
| Date (from) | (Date to) | Personal |
| 1885 | | Died |
| |
| Date | Rank |
| 31 October 1855 | Lieutenant |
| 29 January 1861 | Commander |
| 17 February 1865 | Captain |
| 23 November 1881 | Rear-Admiral |
| |
| Date from | Date to | Service |
| 28 July 1857 | | Lieutenant in Chesapeake, commanded by Harry Edmond Edgell, East Indies and China |
| 2 January 1860 | 25 March 1861 | Acting Commander in Fury, East Indies and China |
| (25 March 1861) | 11 February 1864 | Commander in Gorgon (until paying off at Woolwich), Cape of Good Hope |
| 1864 | | Commander (2ic) in Bombay, commanded by Colin Andrew Campbell, flagship of Rear-Admiral Charles Gilbert John Brydone Elliot, south-east coast of America (until accidentally burnt off Montevideo, 91 died) |
| 18 May 1866 | 17 July 1869 | Captain in Narcissus (until paying off at Plymouth), flagship of Rear-Admiral George Ramsay, South Ameirca |
| 1 May 1877 | 1 October 1878 | Captain in Thunderer (from commissioning at Portsmouth) |
| September 1878 | 16 February 1882 | Commodore in Wolverene (until paying off at Sydney), Australia |
| 12 September 1878 | 21 January 1882 | Commander-in-chief, Australia |
| (7 April 1883) | 30 October 1879 | Second in command, Channel squadron (flag in Agincourt) |