- PARKER 2 researchers
- PARKS 1 researcher
- PARRAMORE 1 researcher
- PARSONS 2 researchers
- PASSWATERS 1 researcher
- PAUL 1 researcher
- PAYNTER 1 researcherAlso see: POINTER
- PENNEWELL 2 researchers
- PEPPER 1 researcher
- PERKINS 1 researcher
- PERRY 1 researcher
- PETTIT 1 researcherAlso see: PETTY
- PETTY 1 researcherAlso see: PETTIT
- PEWSEY 1 researcherAlso see: PUSEY
- PHILLIPS 4 researchers
- PIGOT 1 researcher
- PITTS 1 researcher
- PLANNER 1 researcher
- POINTER 1 researcher
- POPE 1 researcher
- PORTER 1 researcher
- POTTER 1 researcher
- POULSON 1 researcher
- POWELL 2 researchers
- POYNTER 1 researcherAlso see: POINTER
- PRATYMAN 1 researcherAlso see: PRETTYMAN
- PREESON 1 researcher
- PRETTYMAN 2 researchersAlso see: PRATYMAN
- PRICE 2 researchers
- PRIDE 1 researcher
- PRIER 1 researcherAlso see: PRYOR
- PRIOR 1 researcherAlso see: PRYOR
- PRUITT 1 researcher
- PRYOR 1 researcher
- PURNELL 2 researchers
- PUSEY 2 researchersAlso see: PEWSEY
