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6 Jan 1942
Pan American Airlines completed its first round the world commercial trip.
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6 May 1941
Bob Hope performed his first United Service Organization show at California's March Field for service members and their families.
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30 Dec 1940
California's first freeway, Arroyo Seco Parkway, officially opened to traffic.
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15 May 1940
The world's first Mcdonald's opened in San Bernardino, California.
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9 Oct 1936
Hoover Dam began producing electricity and transmitting it to Los Angeles, California.
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13 Sep 1935
Howard Hughes designed and built the world's fastest plane called the H-1 racer, then, on this day, flew it at a new world speed record at 352 miles per hour in Santa Fe, California.
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11 Jan 1935
Amelia Earhart flies solo from Hawaii to the U.S. mainland.
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5 Jan 1933
Construction of the iconic Golden Gate Bridge in San Francisco began.
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18 May 1927
The Chinese Theater opened in Hollywood, California, built in an Exotic Revival style architecture.
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13 Jul 1923
The famous iconic Hollywood sign was placed in Hollywood Hills, Los Angeles, California, US.
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8 Apr 1916
Racer Bob Burman died after crashing his race car in Corona, California.
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17 Aug 1908
The Bank of Italy opened in San Francisco, California, and would later become Bank of America.
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7 Jul 1908
The famous Great White Fleet left San Francisco to continue its around-the-world journey.
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23 Aug 1899
The first-ever message was sent from a ship to the shore at Cliff House, San Francisco.
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25 Sep 1890
Sequoia National Park was established in the Sierra Nevada region of California, USA, by the National park service.
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23 Nov 1889
The jukebox was presented for the first time at a Palais Royale, Saloon in San Francisco, California, US.
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3 Apr 1860
The mail delivery system known as the Pony Express started.
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23 Nov 1852
Lake Merced, California, was found to have sunk 30 feet (9 meters).
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17 Sep 1850
The fourth great fire of San Francisco happened, destroying a considerable portion of the city.
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9 Sep 1850
California became the 31st state to join the United States of America.
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5 Dec 1848
President James K. Polk confirmed a gold discovery.
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24 Jan 1848
The California Gold Rush begins.
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4 Nov 1841
The first wagon train arrived in California after having left Independence, Missouri, in May 1841.
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4 Dec 1786
Mission Santa Barbara was founded in California by Franciscan missionaries from Spain.
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29 Nov 1777
City of San Jose founded.
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16 Jul 1769
Father Junipero Serra started his first mission in California named 'Mission San Diego.'
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17 Jun 1579
Sir Francis Drake discovered New Albion in California.
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7 Oct 1542
Portuguese explorer Juan Rodríguez Cabrillo discovers Catalina Island off the coast of California.