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| 1953 | | 1954 | | 1955 | | 1956 | | 1957 | | 1958 | | 1959 |
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Warren becomes Chief Justice of the U.S. | | | Cross-filing in primary elections abolished | | Major league baseball begins in state. | |
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Lung cancer linked to smoking | School segregation ruled unconstitutional | | | | | Robert Noyce makes first microchip |
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Watson & Crick decipher structure of DNA | | | | USSR launches Sputnik, first earth satellite | | |