Names
- MGM1
- Malone, Nancy1
- Marshall, E.G.1
- Mastfogel, Steven1
- McQueen, Steve1
- Mitchum, Robert1
- Moise, Nina1
- Monar, Clarence1
- Motion Picture Democratic Committee1
- Muni, Paul1
- Nathan, George1
- Neal, Patricia1
- Newman, Paul1
- Niven, David1
- O'Hara, Maureen1
- Oberon, Merle1
- Owen, William1
- Pierpont, Laura1
- Playmongers1
- Pravda, George1