Name
- Marxist Writers' Group1
- Matthews, Trevor, Mayor of Stratford-upon-Avon1
- Mavor, Osborne Henry, playwright; pseudonym 'James Bridie', 1888-19511
- Maxwell, Ella, daughter of William Maxwell printer1
- May, A H, of Ealing1
- McAlister, Deane J, of Greenville Illinois1
- McCleary, Hilda, sister of Harold Cox1
- McCorkle, G P, of Hollywood California1
- McKay, G Shaw, of Port Arthur Texas1
- McLaughlin, Patrick H, railway clerk of Tufnell Park1
- McNulty, Carl, of Des Moines Iowa1
- Meehan, Patrick, secretary of the Old Dublin Society1
- Melantrich Company, printers and publishers, of Prague1
- Menon, M Achutha, of Ernakulam India1
- Meredith, Edward V, of Dublin1
- Metcalfe, Frederick William, KCB, clerk of the House of Commons1
- Miller, H C, journalist of 'The Hindu' Madras1
- Miller, Joseph, of Leicester1
- Minter, Bruce, of Alhambra California1
- Modlens, Joseph, of Washington DC1