- Miller, Arthur, 1915-2005. Broken Glass1
- Miller, Celeste. Burning Lake1
- Montazstroj (Dance company)1
- Morse, Robert, 1931-1
- Mowbray, Alan, 1896-19691
- Musical theater1
- Musical theater producers and directors1
- Orchestral music1
- Page, Gale1
- Paramount Pictures Corporation1
- Pennsylvanians (Musical group)1
- Porter, Cole, 1891-19641
- Powell, Dick, 1904-19631
- Price, Robert Earl. Hush: Composing Blind Tom Wiggins1
- Puig, Manuel. Eternal Curse on the Reader of These Pages1
- Puppet Theater1
- Puppets1
- Radio broadcasting1
- Railroad travel1
- Raye, Martha1
