| September 23rd 1953 | | KHQA TV channel 7 in Hannibal-Quincy, MO (CBS) begins broadcasting
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| September 23rd 1955 | | Pakistan signs Pact of Baghdad
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| September 23rd 1955 | | Yanks clinch pennant by beating Red Sox, 3-2
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| September 23rd 1957 | | White mob forces 9 black students who had entered a Little Rock high school in Arkansas to withdraw
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| September 23rd 1957 | | WTIC TV channel 61 in Hartford, CT (CBS/FOX) begins broadcasting
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| September 23rd 1957 | | Milwaukee Braves clinch NL pennant by beating Cards 4-2
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| September 23rd 1957 | | "That'll Be Day" by Buddy Holly & Crickets reaches #1
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| September 23rd 1958 | | Great Britain performs atmospheric nuclear test at Christmas Island
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| September 23rd 1958 | | Stravinsky's "Thieni," premieres in Veneti‰
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| September 23rd 1958 | | US performs nuclear test at Nevada Test Site
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| September 23rd 1961 | | 1st movie to become a TV series-How to Marry a Millionaire
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| September 23rd 1961 | | Ernie Banks ends 717 consecutive-games-played streak
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| September 23rd 1962 | | NY's Philharmonic Hall (since renamed Avery Fisher Hall) opens as 1st unit of Lincoln Center for Performing Arts
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| September 23rd 1962 | | Mary Lena Faulk wins LPGA Visalia Golf Open
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| September 23rd 1962 | | Martin Walser's "Esche und Angora," premieres in Berlin
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