Name
- O'Riordan, Conal Holmes O'Connell, alias 'F Norreys Connell', novelist and playwright1
- Old Guard Association, USA1
- Oldman, Cecil Bernard, Principal Keeper of Printed Books, British Museum, 1894-1969, http://isni.org/isni/000000... http://viaf.org/viaf/266966861
- Papini, Giovanni, Italian author1
- Parker, Owen R G, of Johannesburg South Africa1
- Patch, Blanche, secretary to G B Shaw, 1879-19661
- Pchellas, V A, MD of Buffalo New York1
- Peard, Bertha Selina, of Sydney New South Wales1
- Pearson, Florence Eleanora F, of Belle Missouri1
- Pearson, Norman, young communist of Stanley Durh1
- Pelosio, Anselmo A, of Buenos Aires1
- Perman, George, communist of San Francis California1
- Peterson, R E, of Danvers Massachusetts1
- Phillips, Harriet Duff, of Pittsburgh Pennsylvania USA1
- Phillips, Morgan, Sec The Labour Party1
- Picklebody, Eliza, amateur artist1
- Pittman, Fay, of Hot Springs Arkansas1
- Pollitt, Harry, Communist Party Chairman1
- Popolo, George, of East Weymouth Massachussetts1
- Potter, Cyril Aubert, commercial traveller of Sheffield1