Name
- Penrose, Bernard, alias 'Beacus Penrose', brother of Roland Penrose, fl 1930-19901
- Penrose, Lionel Sharples, Professor of Eugenics University College London1
- Philipps, Estwin1
- Philipps, Wogan, 2nd Baron Milford1
- Plomer, William Charles Franklyn, author, 1903-19731
- Plummer, Joseph Scott, nephew of Roger Senhouse1
- Pratt, David S1
- Pryce-Jones, Alan, writer1
- Putt, S Gorley, essayist1
- Random House, publishers, 1927-1
- Robinson, Vicki, indexer1
- Rubinstein Nash & Co, solicitors1
- Rubinstein, Harold Frederick, solicitor and sec to League of Dramatists1
- Rubinstein, Nash and Co, solicitors, 1889-19871
- Ruck, Peter Frederick, solicitor, 1914-20031
- Seifert, Michael, of Seifert Sedley & Co1
- Seifert, Sedley and Co, solicitors1
- Senhouse, Roger Henry Pocklington, publisher and bibliophile1
- Snow, Charles Percy, Baron Snow1
- Strachey, James Beaumont, psychoanalyst, 1887-19671