Humphrey Bogart with his friends on his yacht, "Santana," 1952.

Humphrey Bogart and Lauren Bacall at a radio station, 1952.

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

Letting out the sail on his yacht, "Santana," 1952.

Humphrey Bogart and a friend on his yacht, "Santana," 1952.

Humphrey Bogart and Mike Romanoff at Romanoff's in Beverly Hills, CA, 1952.

Humphrey Bogart and friends on his yacht, "Santana," 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 in Chain Lightning (1950)

Humphrey Bogart, Peter Ustinov, and Aldo Ray in We're No Angels (1955)

Humphrey Bogart and William Holden in Sabrina (1954)

Humphrey Bogart and Ida Lupino in High Sierra (1941)

Humphrey Bogart and Dolores Moran in To Have and Have Not (1944)

Humphrey Bogart and Alexis Smith in The Two Mrs. Carrolls (1947)

Humphrey Bogart and Alexis Smith in Conflict (1945)

Humphrey Bogart and Karen Verne in All Through the Night (1942)

Humphrey Bogart and Dorothy Mackaill in Love Affair (1932)

Lauren Bacall and Humphrey Bogart in To Have and Have Not (1944)

Humphrey Bogart, John Arledge, and Mary Field in Dark Passage (1947)

Humphrey Bogart in The Harder They Fall (1956)

Humphrey Bogart and Jennifer Jones in Beat the Devil (1953)

Humphrey Bogart, James Cagney, Pat O'Brien, Gabriel Dell, Leo Gorcey, Huntz Hall, Billy Halop, Bobby Jordan, Bernard Punsly, and The Dead End Kids in Angels with Dirty Faces (1938)

Humphrey Bogart and Julie Bishop in Action in the North Atlantic (1943)

Humphrey Bogart in Across the Pacific (1942)

Humphrey Bogart and Spencer Tracy in Up the River (1930)