Name
- Lutyens, Robert, architect2
- Lytton, Victor Alexander George Robert Bulwer-, 2nd Earl of Lytton, 1876-19472
- MacDonald, Malcolm John, PC, son of J Ramsay MacDonald2
- MacLeod, A A, National Chairman of the Canadian League against War and Fascism2
- MacNeece, William Foster, Air Vice-Marshal afterwards MacNeece Foster British Air Representative to League of Nations Council2
- MacPhee, Isabel, Miss Principal of Chelwood Gate School Sydney2
- Macadam, Elizabeth, Miss of the League of Nations Union Westminster Branch2
- Macmillan, Maurice Harold, 1st Earl of Stockton, Prime Minister, 1894-19862
- Malcolm, Ian Zachary, KCMG, MP2
- Malcolm, Neill, Major-General KCB2
- Malleson, William Miles, actor2
- Mansbridge, John, artist, son of A Mansbridge2
- Manus, Rosa, Miss official of the International Peace Campaign2
- Marchant, James, KBE2
- Marling, Charles Murray, GCMG2
- Marriott, John Arthur Ransome, MP, historian2
- Marsh, Robert H, Sec The National Association of Building Societies2
- Mason, David Marshall, MP, founder Sound Currency Association2
- Matejka, Gerda, wife of Dr V Matejka2
- Maugham, Frederic Herbert, 1st Viscount Maugham2