Trivia Time: What Was the First Movie Shot in VistaVision?

Currently being broadcast on AMC and set to start at 7:30 at Madison's Sundance Cinema, part of its Classics series.

Reviews at Rotten Tomatoes. 

.,..."pornographically soppy...."???

This is the story of VistaVision, an explanation of the process and its many advantages. by Loren L. Ryder.  (Widescreen Museum)