How Did Sterling Hayden Die?

Sterling Walter Hayden was an American actor. A leading man for most of his career, he specialized in Westerns and film noir throughout the 1950s, in films such as John Huston's The Asphalt Jungle (1950), Nicholas Ray's Johnny Guitar (1954), and Stanley Kubrick's The Killing (1956). In the 1960s, he became noted for supporting roles, perhaps most memorably as General Jack D. Ripper in Kubrick's Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb (1964).