June Lockhart, the acclaimed actress known for her roles in the classic television series “Lassie” and “Lost in Space,” has died at the age of 100. Her death occurred on October 23rd, and tributes are pouring in from those who worked alongside her, particularly the actors she helped nurture on screen.

Jon Provost, who starred as Timmy in “Lassie,” and Bill Mumy, who played Will Robinson in “Lost in Space,” have both shared heartfelt memories of Lockhart. Provost described her as “truly my second mother,” highlighting the significant impact she had on his life both professionally and personally. Mumy echoed this sentiment, expressing his gratitude for her kindness and mentorship.

Lockhart’s career spanned decades, beginning in the 1940s with appearances in films like “To Have and Have Not” and “The Far Country.” However, it was her role as the matriarch of the Jeff Corey family in “Lassie” (1958-1964) that brought her widespread recognition. She later portrayed Dr. Maureen Robinson in “Lost in Space” (1965-1968), a role that cemented her status as a science fiction icon. The show, known for its family dynamic, further amplified Lockhart’s image as a warm and nurturing figure.

Beyond television, Lockhart continued to work in film and television throughout her career, demonstrating her versatility as an actress. Her longevity and consistent presence in popular culture have left a lasting legacy, remembered fondly by generations of viewers. The outpouring of love and appreciation from her former co-stars underscores the profound impact she had on those around her, solidifying her place as a beloved figure in entertainment history.