page memo that the director wrote to Universal studio head Edward Muhl in  1957, after Muhl took editing out of Welles hands.  The new version has been  prepared by editor by Walter Murch, sound recordists Bill Varney, Peter Reale  and Murch, and picture restorer Bob ONeil under the supervision of Rick  Schmidlin and film critic Jonathan Rosenbaum. One difference between the two  versions is that the famous opening tracking shot is now devoid of credits  and Henry Mancinis music, featuring only sound effects.