Names
- New York (N.Y.). City Affairs Committee.1
- New York (N.Y.). Dept. of Investigation.1
- Non-Partisan Committee for Harry W. Laidler for City Council.1
- O'Dwyer, William, 1890-1964.1
- O'Gara, James Vincent, 1918-1
- Oxnam, G. Bromley (Garfield Bromley), 1891-1963.1
- Oxnam, Garfield Bromley, 1891-1963.1
- Peal, Norman Vincent, 1898-1
- Peale, Norman Vincent, 1898-1993.1
- Pearson, Drew, 1897-1969.1
- Phillips, Thomas Wharton, 1874-1956.1
- Pike, James A. (James Albert), 1913-1969.1
- Pike, James Albert, 1913-1969.1
- Pitkin, Walter Boughton, 1878-1953.1
- Planned Parenthood Federation of America, Inc.1
- Planned Parenthood Federation of America.1
- Poling, Daniel A. (Daniel Alfred), 1884-1968.1
- Poling, Daniel Alfred, 1884-1968.1
- Post War World Council.1
- Poteat, Edwin McNeill, 1892-1955.1