Harold Hamm was born on December 11, 1945 in Lexington, Oklahoma.
Harold Hamm has a net worth of approximately 19.1 billion dollars as of May 2014.
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US gymnast Morgan Hamm is 34 years old (birthdate: September 24, 1982).He is the twin brother of Paul Hamm.
Sam Hamm is 56 years old (birthdate: November 19, 1955).
Stuart Hamm is 51 years old (birthdate: February 8, 1960).
US gymnast Paul Hamm is 34 years old (birthdate: September 24, 1982).He is the twin brother of gymnast Morgan Hamm.
As of the end of the 2013-2014 NFL season Je'Ron Hamm is 22 years old.
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The famous Mia Hamm started to play football when she was five years old.
Twenty-five
5 years old!