1944: USA - Synthetic cortisone invented by Percy Lavon Julian.
4
1945
1945: Germany - Allied troops liberate Nazi death camps at Auschwitz-Birkenau (January 26), Buchenwald (April 11), and Dachau (April 24), providing the world with the first photographic evidence of the horrific atrocities committed there
1948: USA - Life magazine makes painter Jackson Pollock an overnight celebrity by devoting a three-page spread with color photographs to him and his paintings under the headline, Jackson Pollock: Is He the Greatest Living Painter in the United States?; Abstract Expressionism becomes a subject of widespread popular ridicule.