Nightime: December 18th, 1956-September 5th, 1966 (CBS)
December 12th, 1966-May 22nd, 1967, CBS.
Daytime: June 18th, 1962-September 6th, 1968, (CBS).
1969-1977 Syndicated.
1980 Syndicated
September 3rd, 1990-May 31st, 1991. (NBC).

One of television's most popular game shows. A panel of four celebrities tried to determine which of three guests, each claiming to be the same person was telling the truth. Bud Collyer hosted the prime-time and daytime versions of the show on CBS. The syndicated version that began in 1969, was hosted by Garry Moore until 1977 when Joe Garagiola took over for the last few shows. Robin Ward hosted the 1980 syndicated version. Gordon Elliott hosted the 1990 daytime revival until February 1991 when Alex Trebek became the host. 

Included in the contestants is John Pennel, the pole vaulting champion. Pennel was the first person to ever pole vault over seventeen feet, accomplishing this feat on August 24th, 1963.
Pennel was presented the AAU James E. Sullivan Award for the most outstanding United States athlete. 

Host: Bud Collyer. 
                                                                                                                     

Highlights of the second day of the Olympic Track and Field Trials, taped this afternoon at Downing Stadium on Randall's Island in New York City. Today's events are part of the first elimination meet held to choose the US Olympic track and field squad for the summer games in Tokyo.  

Hosting this 90 minute  speical ABC TV broadcast are Jim McKay, Bob Mathias and Bill Flemming.   

Events and leading entrants...pole vault: John Pennel, current world record holder at 17 feet, 3/4 inch; and Fred Hansen, whose recent vault of 17 feet, 2 inches, is a pending world record. 
Triple Jump: Darrell Horn and Kent Floerke. Discus: 1956 and 1960 Olympic Champion Al Oerter and Rink Babka. 110-meter high hurdle: Blaine Lindgren and Hayes Jones. 200-meter run: Paul Drayton and Henry Carr. 400-meter run: Ulis Williams and Adolph Plummer. 800- meter run: Jerry Siebert and Norm Hoffman. 1500-meter run: Dyrol Burleson and Tom O'Hara. 300- meter steeplechase: Jeff Fishback and Pat Traynor. 
Jim McKay, Bob Mathias,  Bill Flemming report and Dick Bank conducts the interviews.   
Commercials are included.