As someone whose job it is to pay attention to the history and legacy of Asian Americans, Cassie Chinn, deputy director of the Wing Luke Museum of the Asian Pacific American Experience, had, of course, heard about Bruce Lee and knew some basic things. She knew he had been a groundbreaking star in Hollywood: a Chinese face cast in the 1966-1967 TV series “The Green Hornet.” She knew he was a legend in martial arts circles. She knew that following his death at age 32 from a swelling of fluid in