From California THS member Lynn Perry via former THS Board member Ted Gooding in Pasadena.
Autoscope drive-in movie had a screen for every car
March 2, 2011
By Shirley Triplett, Pleasanton, California
The Autoscope in Buffalo, Missouri opened August 1, 1954, the summer after I graduated from high school. It was a revolutionary idea, with 118 screens set up like a giant wheel, instead of one big screen. . . .
Full story here from Reminisce magazine which is full of reader recollections like this one. Link is in left column, 3rd from top: