Name
- Legge, Robin Humphrey, music editor of 'The Daily Telegraph', 1862-19331
- Lowenfeld, Henry, manager of the Prince of Wales Theatre1
- Löhr, Hermann Frederic, composer1
- MacCabe, J, business manager Moody-Manners Opera Company1
- MacPherson, Sandy, organist?1
- Maclaren, J A, medical practitioner1
- Maclean, Annette, cousin of Alick Maclean1
- Maggoni, P, translator1
- Manners, Fanny, née Moody singer and theatre manager1
- Mapleson, Lionel S, of the Metropolitan Opera House New York1
- Marshall, A E, composer1
- Martin, M G, writing from Scarborough1
- Martin, Ricardo, theatre manager?1
- Mayhew, Alick' Horace, Alexander or grandson of Alick Maclean1
- Mayhew, Geoffrey, son-in-law of Alick Maclean1
- Mayhew, Joan, née Maclean daughter of Alick Maclean1
- Mayhew, Michael Geoffrey Morvaren, grandson of Alick Maclean1
- Mazzoni, Pietro, of the Guildhall School of Music1
- McCallum, David, violinist1
- Mechle, Josef, Dr of Vienna1