Zofia Kielan-Jaworowska Scientist
Zofia Kielan-Jaworowska (born on April 25, 1925) is a Polish paleobiologist. In the mid-1960s Kielan-Jaworowska led a series of Polish-Mongolian paleontological expeditions to the Gobi Desert. Kielan-Jaworowska was the first woman to serve on the executive committee of the International Union of Geological Sciences.