He did not take part in athletics in his later life and instead used his studies to gain a placement at Humble Oil, at which he spent 30 years of his working life.
oil | Standard Oil | Gulf Oil | Deepwater Horizon oil spill | Shell Oil Company | Midnight Oil | 1973 oil crisis | oil refinery | oil painting | Oil platform | Castor oil plant | Oil Campaign of World War II | oil platform | North Sea oil | Anglo-Persian Oil Company | Prestige oil spill | Oil-for-Food Programme | Oil | Indian Oil Corporation | vegetable oil | Nippon Oil | Kate Humble | Vacuum Oil Company | South Cuyama Oil Field | Russell Ranch Oil Field | Oil well | oil well | National Iranian Oil Company | Lucas Oil Stadium | Lucas Oil Raceway at Indianapolis |