Deaths Famous Dead Scientists

Michel Debost French flutist dead at age 92

Michel Debost, a French flutist, died on May 2, 2026, at age 92. Born in Paris on January 20, 1934, he was one of the best-known flutists of the French school. He studied under Gaston Crunelle and Marcel Moyse, won…

John E. Franz American chemist dead at age 96

John E. Franz, an American chemist known for discovering the herbicide glyphosate, died on April 27, 2026, at age 96. Born in Springfield, Illinois, on December 21, 1929, Franz spent his career at Monsanto in St. Louis, Missouri, beginning in…

David Klahr American psychologist dead at age 86

David Klahr, an American psychologist, died on April 26, 2026, at age 86. He was known for his research in cognitive development, psychology of science, and educational psychology, including work on computational models of cognitive development and dual space search…

Thijs de Graauw Dutch astronomer dead at age 84

Thijs de Graauw, a Dutch astronomer, died on April 20, 2026, at the age of 84. Born Mattheus Wilhelmus Maria de Graauw in Kerkdriel on March 10, 1942, he studied astronomy at Utrecht University and received his Ph.D. there in…