She Played Timmy’s Mom on “Lassie.” See this legendary actress now at 98.

From 1965 to 1968, she played Dr. Maureen Robinson, the family matriarch on “Lost in Space.” Lockhart’s career has continued with many other projects, and she’s also a mother and grandmother.

Beyond “Lassie” and “Lost in Space,” Lockhart appeared in series like “Bewitched,” “Petticoat Junction,” “Magnum, P.I.,” “Step by Step,” and “Beverly Hills, 90210.”

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