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- Preston Albert Lambert
- Archibald Philip Primrose
- Presentation
- He was the first to coin the term the Commonwealth of Nations.
- Jal Dastur Cursetji Pavry
- Morton Prince
- Presentation
- He was a leading force in establishing psychology as academic discipline.
- Frank Plucknett
- Jean Porcher
- Richard Phillips
- Presentation
- He was a distinguished British chemist.