That meant even more to her than the hundreds of television and movies roles she played." Lockhart played Ruth Martin, Timmy's foster mother, on the long-running CBS series "Lassie," after taking over ...

June Lockhart, a popular actress of the 1950s and ’60s known for her roles in “Lost In Space,” “Lassie” and “Meet Me in St. Louis,” died of natural causes on Oct. 23 in Santa Monica, Calif. She was ...