Name
- Oliver, Dudley1
- Oliver, Geoffrey Nigel, Admiral1
- Oliver, Henry Francis, Knight, naval officer, 1865-19651
- Pakenham, Francis Aungier, 7th Earl of Longford, politician and social reformer, 1905-20011
- Palliser, Arthur Francis Eric, Admiral1
- Palmer, F, Mrs of Taupo New Zealand1
- Panter, E D, Lieutenant RN1
- Pauling, Blanche, of Rondebosch1
- Penney, Colin Campbell, Session clerk St Giles' Church Edinburgh1
- Phillips, Thomas Spencer Vaughan, Admiral1
- Phillips, Thomas Tyacke?], Rear-Admiral1
- Pipon, James Murray, Vice-Admiral KBE1
- Pole-Carew, Reginald, Major-General KCB1
- Portal, Charles Frederick Algernon, 1st Viscount Portal1
- Power, Arthur John, Admiral of the Fleet GCB1
- Reardon, Daniel, late Chief Gunner's Mate RN1
- Ricketts, R, Captain Merchant Navy1
- Ringrose, Christopher, late RN1
- Ritchie, Lewis Anselmo, Captain RN1
- Robinson, Cloudsley Varyl, Rear-Admiral1