Cute as a button and with a petite, porcelain prettiness and vulnerability that endeared her to the American public, Sally Struthers nabbed a series role in the early 1970s and became a solid part of TV history as a member of a dysfunctional family quartet in the milestone sitcom, "All in the Family" (1971). She was born Sally Ann Struthers on July 28, 1948, in Portland, Oregon and raised there, pursuing an acting career following high school. Relocating to Los Angeles, she trained at the Pasadena Playhouse College of Theatre Arts and earned a…