Only the invulnerable Superman survived.The bombing was presumably and malevolently orchestrated by Luthor, although news reports speculated that the suspected bomber was Wallace Keefe - but in any case, Superman would be held responsible." The film had two nominations in two other categories: Best Writing Adaptation (Alfred Cohn), and Best Engineering Effects (Nugent Slaughter), but didn't win.Plot SynopsisIn the film's opening, a car speeds into a dangerous curve and plunges headlong through a protective fence and down an embankment, killing its occupant Martin W.Its producer, 28 year-old Warren Beatty, was also its itle-role star Clyde Barrow, and his co-star Bonnie Parker, newcomer Faye Dunaway, became a major screen actress as a result of her breakthrough in this influential film.