Name
- Lemonnier, André, French vice-admiral1
- Letchford, H G, Lance- Corporal . RE1
- Lloyd, Hugh Pughe, Air Vice-Marshal1
- Loraine, Percy Lyham, 12th Baronet, diplomat, 1880-19611
- Lyttelton, Oliver, 1st Viscount Chandos1
- MacGregor, Evan, Knight, Admiralty official, 1842-19261
- Marshall, William, of the Admiralty1
- Mason-MacFarlane, Frank Noel, Lieutenant-General Governor of Gibraltar1
- Mayhew, Birkenshaw and Mayhew, solicitors of London1
- Maynard, Forster Herbert Martin, Air Vice-Marshal1
- McLeod, A J, late RN1
- Menzies, Robert Gordon, Knight, Australian Prime Minister, 1894-19781
- Meyrick, Sidney Julius, Admiral1
- Michelier, Félix, French admiral1
- Mitchell, William Gore Sutherland, Air Chief Marshal1
- Monckton, Walter Turner, 1st Viscount Monckton1
- Montgomery, Bernard Law, 1st Viscount Montgomery of Alamein1
- Murray, Oswyn Alexander Ruthven, GCB, Admiralty Sec1
- Navy of England1
- Nelles, Percy W, Vice-Admiral RCN1