Claim: Jean Hyppolite,  (January 8, 1907 – October 26, 1968)  a French philosopher and a graduate of the École Normale Supérieure (ENS),  then after the Second World War, he became a professor at the University of Strasbourg.
Evidence: Jean Hyppolite (January 8, 1907 – October 26, 1968) was a French philosopher known for championing the work of Georg Wilhelm Friedrich Hegel, and other German philosophers, and educating some of France's most prominent post-war thinkers. He was a graduate of the École Normale Supérieure (ENS) at roughly the same time as Jean-Paul Sartre. After the Second World War, Hyppolite became a professor at the University of Strasbourg, before moving to the Sorbonne in 1949. 
January 8, 1907 (1907-01-08)
Jonzac October 26, 1968 (1968-10-27) (aged 61)
Paris École Normale Supérieure