Name
- MacGregor, Evan, Knight, Admiralty official, 1842-19261
- Mack, Philip, Rear-Admiral1
- Macmillan, Maurice Harold, 1st Earl of Stockton, Prime Minister, 1894-19861
- Masefield, John Edward, Poet Laureate, 1878-1967, http://isni.org/isni/000000...1
- Mayhew, Birkenshaw and Mayhew, solicitors of London1
- Meyrick, Sidney Julius, Admiral1
- Mikules, T Leonard, of the US Naval Institute1
- Murray, Arthur Cecil, 3rd Viscount Elibank, Master of Elibank1
- Murray, Oswyn Alexander Ruthven, GCB, Admiralty Sec1
- Nairne, Patrick Dalmahoy, of the Admiralty1
- Odend'hal, Jean Hernest, French vice-admiral1
- Pakenham, Francis Aungier, 7th Earl of Longford, politician and social reformer, 1905-20011
- Panter, E D, Lieutenant RN1
- Parliament1
- Pauling, Blanche, of Rondebosch1
- Phillips, Thomas Spencer Vaughan, Admiral1
- Phillips, Thomas Tyacke?], Rear-Admiral1
- Pole-Carew, Reginald, Major-General KCB1
- Power, Arthur John, Admiral of the Fleet GCB1
- Power, Manley Laurence, Admiral1