Steve Allen makes his final appearance as host of NBC's The Tonight Show. He is replaced by Jack Lescoulie and the show is changed from a talk/variety show format to be more like the series Today, with the title Tonight! America After Dark.
"The Ricardos Dedicate a Statue", the 180th and final first run episode of I Love Lucy, is filmed at Desilu Studios. Its May 6 broadcast on CBS marks the end of an era in early television comedy.
June
On Tonight! America After Dark, Jack Lescoulie is unsuccessful, so NBC hires Al "Jazzbo" Collins as master of ceremonies. Collins doesn't last long; NBC is already planning to replace him and restore the original format as The Tonight Show, in which Jack Paar becomes the permanent host, starting with the program's July 29 episode.
September 7
NBC introduces its first animated version of its "living color" peacock logo, starting with the day's episode of Your Hit Parade.
Unknown date
When Nat King Cole's television series is unable to get a sponsor, Frankie Laine is the first artist to cross TV's color line, foregoing his usual salary of $10,000.00 to become the first white artist to appear as a guest. Other major performers follow suit, including Mel Tormé and Tony Bennett, but, despite an increase in ratings, the show still fails to acquire a national sponsor.
Westinghouse introduces the first rectangular tube color television. Due to issues with convergence (aligning the guns to get a single image), the sets are withdrawn from the market. Rectangular color tubes wouldn't be successfully sold until some time in the mid-1960s.
Hollywood takes over New York as the dominant city where prime time TV programs were filmed, upgrading most of the TV genre, changing from live broadcasts to filmed series.
^McNeil, Alex, Total Television: The Comprehensive Guide to Programming From 1948 to the Present, New York: Penguin Books, 1996, pp. 556–557.
^Brooks, Tim, and Earle Marsh, The Complete Directory to Prime-Time Network and Cable TV Shows, 1946-Present, Sixth Edition, New York: Ballantine Books, 1995, ISBN0-345-39736-3, pp. 683–684.
^Brooks, Tim; Marsh, Earle F. (2007-10-17). The Complete Directory to Prime Time Network and Cable TV Shows, 1946-Present (9 ed.). Ballantine Books. p. 969. ISBN978-0-345-49773-4.
^Englund, Klaudia (2009). Television Series and Specials Scripts, 1946-1992: A Catalog of the American Radio Archives Collection. McFarland. p. 11. ISBN9780786454372.
^Hughes, Dorothy B. (1978). Erle Stanley Gardner: The Case of the Real Perry Mason. New York: William Morrow and Company, Inc. ISBN0-688-03282-6.
^Leave It to Beaver, episode 1: "Beaver Gets 'Spelled".
^Mathers, Jerry (1998). ...and Jerry Mathers as The Beaver. Berkley Boulevard Books. ISBN0425163709.