Former Owner
- New York Academy of Medicine1
- Nicolas Antoine Labbey de Billy1
- Noël Pinelli1
- Oliver R. Barrett1
- Paolo Vimercati Sozzi1
- Paul Gottschalk1
- Peter Eaton1
- Petrus Leonardus1
- Petrus Martinotius1
- Phyllis Walter Goodhart Gordan1
- Piero Ginori Conti1
- Pietro Dini1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Rafael Gomes1
- Raffaello de’ Medici1
- Raphael Nathan Nata Rabinowitz1
- Reiss & Son1
- Richard McKeon1
- Richard Priestley1