- Orme Payne
- Orris Keehr
- Osborne John Tancock
- Oscar Boesch (source primaire)
- Oscar Fiteni (source primaire)
- Otto Hasibeder
- Otto Hemmerling
- Owen Rowe
- Owen Thomas Joe Fauvel
- Owen William Lucky Lockyer
- Pacifico Valeriote
- Pamela Hobbs Kanis
- Pamela Hobbs Kanis
- Pat Hearns (source primaire)
- Pat Norman Honeyman
