business man – J. C. Penney. Roger Penrose, British mathematician – Penrose diagram, Penrose tiling, Penrose triangle, Penrose stairs, Penrose chickens Ramon Perellos y Roccaful, Maltese knight – Perellos Redoubt, Perellos Tower. Dom Pérignon, French monk – Dom Pérignon. Juan Perón, Argentine president – Peronism. Louis Perrier, French physician and business man – Perrier. Louis-Jérôme Perrot, French civil engineer – perrotine printing. Antoinette Perry, American actress and theatre director – Tony Award Fred Perry, British tennis player – Fred Perry shirt. John J. Pershing, American general – Pershing boot. Philippe Pétain, French general and politician – Petainisme. Saints Peter and Fevronia, Russian Christian saints – Peter and Fevronia Day. Saint Peter, apostle of Jesus Christ – Saint-Pierre and Miquelon, Saint Petersburg, Peterborough, and numerous other localities, churches and cathedrals. Laurence J. Peter, Canadian pedagogue – Peter principle. Arno Peters, German historian – Gall–Peters projection. Alexander Petrov, Russian chess player – Petrov's Defence Armand Peugeot, French car builder and business man – Peugeot. Phaeton, Greek mythological character – Phaeton (carriage). François-André Danican Philidor, French composer and chess player – Philidor Defence. Dallas B. Phemister, surgeon – Phemister graft Philip II of Macedon, Macedonian king – Philippic. Philip II of Spain, Spanish king – Philippines. Gerard Philips, Dutch businessman – Philips. Émile Picard, French mathematician – Picard horn. Mary Pickford, American film actress – Mary Pickford. Samuel Pickwick , British literary character – Pickwickian syndrome. Lester Piggott, British horse race jockey – Lester Award. Joseph Pilates, German physical trainer – the Pilates Method. Józef Piłsudski, Polish general and president – Piłsudskiite. James Pimm, British businessman – Pimm's. Christopher Pinchbeck, British clockmaker – Pinchbeck. The term "pinchbeck" has entered the English language to signify the alloy Pinchbeck created. Because the alloy could be used to replace gold, the word is also used to signify something less than genuine; a counterfeit; a fake; a sham or fraud. Pinocchio, Italian literary character – Pinocchio Syndrome, Pinocchio paradox. Harold Pinter, British playwright – Pinteresque. Vasja Pirc, Slovenian chess player – Pirc Defence. Giovanni Battista Pirelli, Italian businessman and engineer – Pirelli, Pirelli Calendar. François Gayot de Pitaval, French lawyer – pitaval. William Pitt the Elder, British Prime Minister – Pittsburgh. Pius IX, Italian pope – pionono. Max Planck, German physicist – Planck's constant, Planck's law of black body radiation Joseph Plateau, Belgian physicist – Plateau's laws, Plateau's problem. Plato, Greek philosopher – Platonic solids, Platonic love,