Theatre Ambassador
Cinerama film formats shown 3-strip
3-strip dates 02/10/54 to 02/23/59
70mm dates  
Screen curvature and size 77ft by 28ft
Address 411 North 7th street
Comments First presentation of Windjammer in Cinerama 08/13/58 to 10/18/58. Cinerama equipment removed 02/24/59. Closed 1976. 
Current status Demolished 1996.

Pictures below from http://cinematreasures.org/theaters/2351/photos

Below installation of Cinerama screen

Below from http://www.umsl.edu/virtualstl/phase2/1950/events/cinerama.html

Below ticket and envelope from http://www.flickr.com/photos/neatocoolville/5383868412/

 

Picture below from http://cinematreasures.org/theaters/2351/photos

 

Cinerama films that played at the theatre from

THIS IS CINERAMA
Premiere Date: February 10, 1954
Engagement Duration: 54 weeks

CINERAMA HOLIDAY
Premiere: February 21, 1955 (Mid-West Premiere)
Duration: 61 weeks

SEVEN WONDERS OF THE WORLD
Premiere: April 26, 1956 (Mid-West Premiere)
Duration: 76 weeks

SEARCH FOR PARADISE
Premiere: October 9, 1957 (Mid-West Premiere)
Duration: 26 weeks

THIS IS CINERAMA (Return Engagement)
Premiere: April 6, 1958
Duration: 9 weeks

WINDJAMMER
Premiere: August 13, 1958
Duration: 11 weeks

SOUTH SEAS ADVENTURE
Premiere: October 29, 1958
Duration: 17 weeks

 

Pictures below were taken in 1996 before is demolition from http://www.builtstlouis.net/ambassador-tw01.html