June Lockhart (born June 25, 1925) is an American retired actress, beginning a film career in the 1930s and 1940s in such films as A Christmas Carol and Meet Me in St. Louis. She primarily acted in 1950s and 1960s television, and with performances on stage and in film. On two television series, Lassie and Lost in Space, she played mother roles. She also portrayed Dr. Janet Craig on the CBS television sitcom Petticoat Junction (1968–70). She is a two-time Emmy Award nominee and a Tony Award winner. With a career spanning nearly 90 years, she is one of the last surviving actors from the Golden Age of Hollywood. Her father was veteran actor Gene Lockhart.Description above from the Wikipedia article June Lockhart , licensed under CC-BY-SA, full list of contributors on Wikipedia.