John Agar never asked to be a movie star, but when the question is put to you by David O. Selznick, you say yes every damn time.
Born in Chicago and raised in Los Angeles, Agar was a physical training instructor for the U.S. Army Air Corps when, in 1945, he found himself at a glitzy party rubbing shoulders with Hollywood's heaviest hitters, as Shirley Temple's date. Selznick, the legendary producer whose dogged determination brought Margaret Mitchell's "Gone with the Wind" to the big screen,...