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Alexander Alexandrovich Friedman ( June 16 1888 – September 16 1925) was a Russian cosmologist and mathematician. He discovered the expanding-universe solution to general relativity field equations in 1922, which were proved by Edwin Hubble's observations in 1929.

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Alexander the Greatbust of Alexander the Great Alexander III (late July, 356 BC June 10, 323 BC), King of Macedon ( 336 BC-323 BC), known as Alexander the Great was one of the most successful military commanders of the ancient world. Following the unification of the multipl	Alexander Graham BellAlexander Graham Bell ( March 3, 1847 August 2, 1922) was a scientist, inventor, and founder of the Bell telephone company. In addition to his work in telecommunications technology, he also was responsible for important advances in aviation and hydrofoil	Alexander MackenzieAlexander Mackenzie ( January 28, 1822 April 17, 1892) was the second Prime Minister of Canada from November 7, 1873 to October 8, 1878. He was born in Logierait, Scotland. He immigrated to Canada in 1842 after completing an education in public schools at
Alexander Emanuel AgassizAlexander Emanuel Agassiz ( December 17, 1835 March 27, 1910), son of Louis Agassiz, was an American scientist and engineer. He was born in Neuchatel, Switzerland, and came to the United States with his father in 1846. He graduated at Harvard in 1855, sub	Alexander I of EpirusAlexander I was king of Epirus about 342 BC. He was the brother of Olympias, the mother of Alexander the Great, and both son-in-law and brother-in-law to Philip of Macedon, since he married Philip's daughter Cleopatra (336) while Philip married his sister	Alexander BalasAlexander Balas (i. lord"), ruler of the Greek Seleucid kingdom 150- 146 BC, was a native of Smyrna of humble origin, but gave himself out to be the son of Antiochus IV Epiphanes and heir to the Seleucid throne. His claims were recognized by the Roman sen
Alexander of Pherae	Alexander II of Epirus	Alexander of Poland
Alexander I of Russia	Alexander II of Russia	Alexander III of Russia
Alexander I of Scotland	Alexander II of Scotland	Alexander Obrenovich

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