June Lockhart, who became a mother figure for a generation of television viewers, whether at home in "Lassie" or up in the stratosphere in "Lost In Space," has died. She was 100.Related video above: ...

A 1965 portrait of actress June Lockhart, who plays Maureen Robinson on the TV show "Lost In Space." - CBS/Getty Images June Lockhart, who became a mother figure for a generation of television viewers ...

LOS ANGELES (AP) — June Lockhart, who became a mother figure for a generation of television viewers whether at home in “Lassie” or up in the stratosphere in “Lost in Space,” has died. She was 100.