- Mandrake, Jill1
- Marshall, Tom1
- Marx, Karl1
- McLure, Michael1
- Melba, Nellie1
- Merwin, W. S.1
- Messing, Robin1
- Mezzrow, Mezz1
- Monk, Geraldine1
- Morgan, Susan1
- Moses, Ted1
- Murray, Gordon1
- Mutton, Paul1
- Myles, Eileen1
- Nichol, Ali1
- Nichol, Barrie Phillip1
- Nichol, Ellie1
- O'Callahan, Jay1
- O'Huigin, Sean1
- Orlovsky, Peter1