2011 ATP Challenger Tour | 2012 ATP Challenger Tour | 2013 ATP Challenger Tour | professor | Professor | Space Shuttle Challenger | The Nutty Professor | Space Shuttle Challenger disaster | Professor Moriarty | Professor Green | The Nutty Professor (1996 film) | The Absent-Minded Professor | Quain Professor | Large Professor | Glomar Challenger | ''Challenger'' | Space Shuttle ''Challenger'' | Challenger expedition | Regius Professor of Physic | Professor Longhair | Nutty Professor II: The Klumps | Professor X | Professor of Mathematics, Glasgow | National University of Singapore University Professor | HMS Challenger | Gardiner Professor of Oceanic History and Affairs | Dodge Challenger | Andrea Romano (professor) | Woodwardian Professor of Geology | Whewell Professor of International Law |
Lord John Roxton (A fictional title derived from the English parish of Roxton, Bedfordshire) is a supporting character in the Professor Challenger series of stories by Arthur Conan Doyle.