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Paul G. Comba is an Italian-American computer scientist and amateur astronomer. He was born in Tunisia to Italian Parents in 1926, and moved to Italy at a young age. He attended the University of Turin (1943-46). In 1946 he moved to the United States to attend Bluffton College, from which he graduated in 1947. He then attended Caltech, and completed his Ph.D. work in mathematics in 1951 (the degree was conferred at commencement in 1952). In 1951 he moved to Honolulu where he taught at the University of Hawaii until 1960. He then joined IBM as a software developer, and later as a member of the IBM Cambridge Scientific Center. There he worked in Cryptography, and also developed a multiplication algorithm for large numbers, which reduces the multiplication time to as little as 3% of the conventional algorithm. () () After retirement in 1991, he moved to Prescott Az, where he built an observatory recognized by the International Astronomical Union with code 684. There he specialized in discovering asteroids, and has been recognized for the discovery of 644 numbered objects as of September 2013. In 2003 he won the Leslie C. Peltier Award for his contribution to astronomy (). He is the author of the Astronomical League's Asteroid Club Observing Guide (), and was an active member of the Prescott Astronomy Club.() ==Note== Some information entered by the individual concerned on this page on September 2, 2013. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Paul G. Comba」の詳細全文を読む スポンサード リンク
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