Thomas Owen, Liberal MP 1892–98. William Monson, 1st Viscount Oxenbridge, Liberal Chief Whip in the House of Lords 1880–92. Monroe Palmer, Baron Palmer of Childs Hill, Liberal Party Treasurer 1977–83; Liberal parliamentary candidate; Lib Dem peer. George William Palmer, Liberal MP 1892–95 & 1898–1904. Kate Parminter, Baroness Parminter, Chief Executive of the Campaign to Protect Rural England, 1998–2004, and Lib Dem peer. Edward Parrott, writer and Liberal MP 1917–18. Sir Hubert Parry, 1st Baronet, composer. Thomas Henry Parry, solicitor, soldier and Liberal MP, 1913–24. John Brown Paton, author and educationalist. Sir Robert Pattinson, businessman and Liberal MP, 1922–23. Samuel Pattinson, businessman and Liberal MP, 1922–24. Arthur Peake, Biblical scholar. Robert Pearce, Liberal MP 1906–10, 1910–18. Sir James Peiris, Sri Lankan independence politician, and first elected Vice-President of the Legislative Council of Ceylon, 1924–30. Henry Pelling, historian. David Penhaligon, Liberal MP 1974–86. Sir Robert Perks, 1st Baronet, Liberal MP, 1892–1910. George Herbert Perris, creator and editor of the Home University Library of Modern Knowledge. Sir John Budd Phear, Chief Justice of Ceylon, 1877–79. Ben Pickard, coal miner, trade union general secretary, and Lib-Lib MP, 1885–1904. Sir George Augustus Pilkington, doctor and Liberal MP, 1885–86 & 1899–1900. Roger Pincham, Chairman of the Liberal Party, 1979–83. Lyon Playfair, 1st Baron Playfair, scientist, Liberal MP 1868–92, and Postmaster-General 1873–74. Sir George Pollard, physician, barrister and Liberal MP 1906–18. Alfred Thomas, 1st Baron Pontypridd, Liberal MP 1885–1910. Thomas Bayley Potter, Liberal MP 1865–95. John O'Connor Power, Fenian leader and Home Rule MP for County Mayo 1874–85. In 1884 he moved to the Liberal party to strengthen the Irish Liberal Alliance and was involved in the training of Liberal politicians. Inspiration for Conan Doyle's Professor Moriarty. Prem Prakash, Indian actor and producer. David Pratt, South African farmer & socialite, who attempted to assassinate Prime Minister Hendrik Verwoerd in 1960 over the latter's role as the founder of South African apartheid Robert John Price, surgeon, barrister and Liberal MP. William Pringle, Liberal MP 1922–24. Urban Pritchard, otologist. Sir Robert Pullar, Liberal MP 1907–10. Henry George Purchase, barrister and Liberal MP, 1918–22. George Haven Putnam, American author, soldier and publisher; elected a Temporary Member of the NLC in 1888–89. Lionel Edward Pyke, barrister. Sir George Heynes Radford, Liberal MP 1906–17, and Chairman of National Liberal Club Buildings Ltd, which constructed the club. Peter Wilson Raffan, Liberal MP 1910–22 & 1923–24. Frank Walter Raffety, barrister and Liberal parliamentary candidate.