Postcard photo of the main cast of Chicago's Bozo's Circus. From left: Ringmaster Ned (Ned Locke), Mr. Bob (bandleader Bob Trendler), Bozo (Bob Bell), Oliver O. Oliver (Ray Rayner), Sandy (Don Sandburg).
Date
1 October 1968. Sandburg left the station in 1969. His character was replaced by Roy Brown's Cooky. Bozo is seen in a red costume; the color didn't change to blue until after Sandburg, who was also the show's producer, left WGN.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
{{Information |Description=Postcard photo of the main cast of Chicago's Bozo's Circus. From left: Ringmaster Ned (Ned Locke), Mr. Bob (bandleader Bob Trendler), Bozo (Bob Bell), Oliver O. Oliver (Ray Rayner), Sandy (Don Sandberg). |Source=[http://www....