Nobel Prize Letters, cables and telegrams of congratulation: O-Q Correspondents include: Sir Mark Oliphant, Richard Oliver, Egon Orowan, LR Palmer, Fritz A Paneth, Roy Pascal, HM Patel, PC Paten-Thomas, Wolfgang Pauli, TH Pear, Lionel Pearson, Rudolf Peierls, Bernard Peters, V Petrzilka, HE Piggott, SH Piper, Arthur Porter and A Proca 1948