Background
Ledon, Henry Jean was born on September 25, 1945 in Bourges, Cher, France. Son of Edgard and Solange Marie (Jossand) Ledon.
Ledon, Henry Jean was born on September 25, 1945 in Bourges, Cher, France. Son of Edgard and Solange Marie (Jossand) Ledon.
Chemical Engineering, Ecole National Superior Chimie, Paris, l968; Doctor of Philosophy, U. Paris, l972.
Researcher, National Center Science Research, Paris and Lyon, France, l968-73, 75-82; research associate, Stanford (California) U., l974; research associate, U. Houston, l983; senior scientist, L'Air Liquide, Paris, l983-87; science advisor, L'Air Liquide, Paris, 1988-1989; R & D director Chemical Division, L'Air Liquide, Paris, since 1990.
Member American Chemical Society, Royal Society Chemistry, New York Academy Sciences.