Humphrey Bogart, Lauren Bacall, and their son, Stephen, with their pet boxers, Harvey, George, and Baby, at home in Los Angeles, CA, 1952.

Humphrey Bogart, Lauren Bacall, and their son, Stephen, with their pet boxers at home in Los Angeles, CA, 1952.

Humphrey Bogart and his son, Stephen, looking at a model of his yacht, "Santana," at home in Los Angeles, CA, 1952. (Bogart's Oscar for "African Queen" in background)

Humphrey Bogart, Lauren Bacall, and their son, Stephen, in his Jaguar XK120 at home in Los Angeles, CA, 1952.

Humphrey Bogart, Lauren Bacall, and their son, Stephen, at home in Los Angeles, CA, 1952.

Humphrey Bogart, Lauren Bacall and son Stephen in his Jaguar XK 120

Humphrey Bogart, Lauren Bacall and son Stephen at home in Beverly Hills  with his XK 120 Jaguar

Humphrey Bogart, Lauren Bacall, and their son, Stephen, with their boxer, Harvey, at home, circa 1951.

Humphrey Bogart and his son, Stephen, at home, 1949.

Humphrey Bogart, Lauren Bacall, and their son, Stephen, at home, 1949.

Humphrey Bogart, Lauren Bacall, and their son, Stephen, circa 1949.

Lauren Bacall, Humphrey Bogart, and Stephen H. Bogart

Lauren Bacall with her son Stephen Bogart at Liza Minnelli's 6th birthday party in LA,CA.