A A B
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E F
G H
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M N
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Q R
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Y Z Niels Henrik Abel |  John Couch Adams |  Maria Gaëtana Agnesi |  Howard Hathaway Aiken |  Georg Biddell Airy |  Mohamed Ibn Mussa al Khwarizmi |
 Abu Raihan al-Biruni |  Abu Ali al-Hasan ibn al-Haytham |  Nasir al-Din al-Tusi |  Leone Battista Alberti |  Alcuin |  Pavel Sergeevitch Alexandrov |
 Jacob Amsler |  Apollonius de Perge |  Paul Emile Appell |  Archimède |  Jean-Robert Argand |  Siegfried Heinrich Aronhold |
 Emil Artin |
