50. LEONARDO FIBONACCI
(1170 – 1250)
49. JAKOB STEINER
(March 18, 1796 – April 1, 1863)
48. HYPATIA of ALEXANDRIA
(circa 370 – March 8, 415)
47. GOTTHOLD EISENSTEIN
(April 16, 1823 – October 11, 1852)
46. NIKOLAI LOBACHEVSKY
(December 1, 1792 – February 24, 1856)
45. GASPARD MONGE
(May 9, 1746 – July 28, 1818)
44. RICHARD DEDEKIND
(October 6, 1831 – February 12, 1916)
43. ADRIEN-MARIE LEGENDRE
(September 18, 1752 – January 10, 1833)
42. ARTHUR CAYLEY
(August 16, 1821 – January 26, 1895)
41. PETER LEJEUNE DIRICHLET
(February 13, 1805 – May 5, 1859)