Former Owner
- Morris H. Morgan2
- Nicholas Bacon2
- Oliver Henry Perkins2
- Oliver R. Barrett2
- Otto Vollbehr2
- Paul Gottschalk2
- Peter Arrell Brown Widener2
- Peter Arrell Brown Widener II2
- Peter Le Neve2
- Philip C. Duschnes2
- Philip Hofer2
- Pierleone Leoni2
- Piero Ginori Conti2
- Pierre Gélis-Didot2
- Pierre Pithou2
- Preston A. Perry2
- Prieuré Saint-Louis de Poissy2
- R. Stora and Company2
- Robert Brodhead Honeyman2
- Ross Winans2