Name
- Percy, Eustace Sutherland Campbell, Baron Percy of Newcastle2
- Picture Post, newspaper, Great Britain and Ireland2
- Platt, Wilfrid, writing from London SE272
- Plewman, W R, of the 'Toronto Star'2
- Polak, Alfred Laurence, solicitor2
- Pollok-M'Call, John Buchanan, Brigadier-General2
- Ponsonby, Arthur Augustus William Harry, 1st Baron Ponsonby of Shulbrede2
- Ponsonby, Charles Edward, 1st Baronet, MP2
- Power, John Cecil, 1st Baronet2
- Priestley, Raymond Edward, Vice-Chancellor Birmingham University2
- Privat, Edmond, Professor of Neuchâtel, Esperantist2
- Prochazka, Adolf, Czech lawyer and politician2
- Quiñones de León, José Maria, Spanish diplomatist2
- Ransome, Patrick, of Federal Union2
- Reber, Samuel, US delegate to the League of Nations2
- Reith, John Charles Walsham, 1st Baron Reith, 1889-19712
- Revesz, I, Dr of the Co-operation Press Service Geneva2
- Richards, A H, of Defence of Freedom and Peace London2
- Robertson, Charles Grant, Vice Chancellor Birmingham University2
- Robertson, L Ker, of the Glasgow Peace Week Committee2