Elizabeth Stern biography
Pathologist Elizabeth Stern was born on September 19, 1915, in Cobalt, Ontario, Canada, and joined the faculty of the University of California in 1963 as professor of epidemiology. While there, she tracked the 250 stages of a cell's progression from normal to cancerous, making early cancer screening possible. Stern also discovered a link between prolonged use of oral contraceptives and cervical cancer. She died on August 18, 1980, in Los Angeles, California.