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In page Bruce Lee:

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While studying at the University of Washington he met his future wife Linda Emery, a fellow student studying to become a teacher. As relations between people of different races were still banned in many US states, they married in secret in August 1964.[20] Lee had two children with Linda: Brandon (1965–1993) and Shannon Lee (born 1969). Upon's Lee passing in 1973, she continued to promote Bruce Lee's martial art Jeet Kune Do. She wrote the 1975 book Bruce Lee: The Man Only I Knew, on which the 1993 feature film Dragon: The Bruce Lee Story was based.[21] In 1989, she wrote the book The Bruce Lee Story. She retired in 2001 from the family estate.[citation needed]