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Calendar For September
  Sept 1938 First Toothbrush with Synthetic Bristles Sold in Stores More...
  Sept 2013 Back to school!
  Sept 1, 1659 Joseph Saurin (1659-1737), French mathematician More...
  Sep 1, 1804 Zeral Colburn (1804-1840), American calculating prodigy More...
  Sept 1, 1835 William Stanley Jevons (1835-1882), English logician/economist More...
  Sep 1, 1875 Edgar Rice Burroughs (1875 - 1950), American novelist
  Sep 2, 1909 Deane Montgomery (1909-1992), American mathematician More...
  Sep 2, 1913 Israel M. Gelfand (1913-?), Ukrainian American mathematician More...
  Sept 2, 1923 Rene Thom (1923-2002), French mathematician More...
  Sept 2, 2013 Labor Day
  Sept 3, 1884 Solomon Lefschetz (1884-1972), Russian mathematician More...
  Sept 4, 1848 Ernst Bruns (1848-1919), German mathematician-astronomer More...
  Sep 4, 1888 Kodak camera (roll film) was patented
  Sept 5, 1725 Jean Etienne Montucla (1725-1799), French mathematician More...
  Sept 5, 2013 Rosh Hashanah Begins at Sundown
  Sept 6, 1863 Dmitry Grave (1863-1939), Russian mathematician More...
  Sep 7, 1936 Buddy Holly (1936 - 1959), American rock-and-roll pioneer
  Sep 6, 1995 Cal Ripken Jr. breaks record...playes in 2,131st straight baseball game. More...
  Sept 7, 1819 Jean Claude Bouquet (1819-1885), French mathematician More...
  Sep 7, 1979 ESPN debuts
  Sept 8, 1588 Marin Mersenne (1588-1648), French mathematician More...
  Sep 8, 1636 First College--Cambridge College More...
  Sep 8, 1966 Star Trek debuts
  Sept 8, 2013 Grandparent's Day
  Sept 9, 1860 Frank Morley (1860-1937), English-American mathematician More...
  Sept 9, 1945 First computer bug found! More...
  Sept 10, 1839 Charles Sanders Peirce (1839-1914), American mathematician-logician More...
  Sept 11, 1798 Franz Ernst Neumann (1798-1895), German physicist/mathematician More...
  Sep 11, 1875 First Newspaper Cartoon Strip More...
  Sep 11, 1962 Beatles record their first single, Love Me Do
  Sep 11, 2001 Terrorists crash two planes into World Trade Center More...
  Sept 11, 2013 Patriot Day
  Sept 12, 1900 Haskell Curry (1900-1982), American mathematician/logician More...
  Sep 12, 1913 Jesse Owens (1913 - 1980), American track star
  Sept 13, 1873 Constantin Caratheodory (1873-1950), Greek-German mathematician More...
  Sep 13, 1918 Irving Ezra Segal (1918-1998), American mathematician More...
  Sep 14, 1849 Ivan Ptrovich Pavlov (1849-1936), Russian medical researcher More...
  Sept 14, 1891 Ivan Vinogradov (1891-1983), Russian mathematician More...
  Sept 14, 1920 Alberto Pedro Calderon (1920-1998), Argentinan Mathematician More...
  Sept 14, 2013 Yom Kippur Begins at Sundown
  Sept 15, 1886 Paul Pierre Levy (1886-1971), French mathematician More...
  Sept 15, 2007 Fourth Corner Math Education Summit More...
  Sept 16, 1494 Francesco Maurolico (1494-1575), Italian mathematician/astronomer More...
  Sep 16, 1919 Marvin Middlemark (1919-1989), American inventor More...
  Sept 17, 1826 Bernhard Riemann (1826-1866), German mathematician More...
  Sept 17, 1905 Hans Freudenthal (1905-1990), Dutch mathematician More...
  Sep 17, 1920 American Professional Football Association was formed.
  Sep 17, 1923 Hank Williams (1923 - 1953), American C & W star
  Sept 17, 1972 Mash premiered
  Sep 17 First use of :-) More...
  Sept 18 National Play-Doh Day
  Sept 18, 1752 Adrien-Marie Legendre (1752-1833), French mathematician More...
  Sept 19, 1888 James Waddell Alexander (1888-1971), American mathematician More...
  Sep 19, 1928 Mickey Mouse Created More...
  Sept 20, 1861 Frank Nelson Cole (1861-1926), American mathematician More...
  Sept 20, 1951 First shopping mall More...
  Sept 21, 1899 Juliusz Pawel Schauder (1899-1943), Austrian-Hungarian mathematician More...
  Sept 22, 1803 Charles-Francois Sturm (1803-1855), Swiss-French mathematician More...
  Sep 22, 1922 Chen Ning Yang (1922-?), Chinese American physicist More...
  Sept 22, 2007 Project Workshop: Writing Problems for Algebra More...
  Sept 22, 2013 Autumn begins
  Sept 23, 1800 William H. McGuffey (1800-1873), American educator/textbook author More...
  Sept 23, 1884 Hollerith creates punched-card tabulator More...
  Sept 23, 1900 David van Dantzig (1900-1959), Dutch mathematician More...
  Sept 23, 2006 Project Workshop on Equity/Professional Development More...
  Sept 24, 1501 Gerolamo Cardano, Italian mathematician etc. (1501-1576) More...
  Sept 24, 1844 Max Noether (1844-1921), German mathematician More...
  Sept 24, 1923 Raoul Bott (1923-2005), Hungarian-American mathematician More...
  Sep 24, 1936 Jim Henson (1936-1990), American puppeteer More...
  Sept 25, 1888 Stefan Mazurkiewicz (1888-1945), Polish mathematician More...
  Sept 26, 1891 Hans Reichenbach (1891-1953), German-American mathematician/philosopher More...
  Sep 26, 1976 First Muppet Show aired on CBS
  Sept 27, 1879 Hans Hahn (1879-1934), Austrian mathematician More...
  Sep 27, 1892 Patent for "Book Matches" More...
  Sept 28 Ask a Stupid Question Day
  Sept 28, 1901 Kurt Otto Friedrichs (1901-1982), German-American mathematician More...
  Sep 28, 1925 Martin Kruskal (1925-?), American mathematician More...
  Sept 28, 2012 Native American Day
  Sept 29, 1561 Adriaan van Roomen (1561-1615), Belgian mathematician More...
  Sept 30, 1883 Ernst Hellinger (1883-1950), German-American mathematician More...
  Sep 30, 1913 Samuel Eilenberg (1913-1998), Polish-American mathematician More...