User:Giftlite/List of mathematicians who left before the age of 40

{| border="1" cellpadding="2" cellspacing="0" style="border-collapse: collapse;" ! Name ! Cause ! Date ! Place ! Witnesses
 * - bgcolor="#efefef"
 * colspan="5"|
 * Zsolt Baranyai || car accident || 4/18/1978 || ||
 * Werner Boy || || 9/6/1914 || ||
 * Srinivasa Ramanujan || amoebiasis || 4/26/1920 || Kumbakonam, India ||
 * Bernhard Riemann || tuberculosis || 7/20/1866 || Verbania/Selasca, Italy ||
 * Galois || duel || || ||
 * Jacques Herbrand || mountain climbing || 27 July 1931 || Massif des Écrins, French Alps || Y
 * Bernhard Riemann || tuberculosis || 7/20/1866 || Verbania/Selasca, Italy ||
 * Galois || duel || || ||
 * Jacques Herbrand || mountain climbing || 27 July 1931 || Massif des Écrins, French Alps || Y
 * Galois || duel || || ||
 * Jacques Herbrand || mountain climbing || 27 July 1931 || Massif des Écrins, French Alps || Y
 * Jacques Herbrand || mountain climbing || 27 July 1931 || Massif des Écrins, French Alps || Y