Easton, PA, United States
Dr. Florence Siebert. Birth site of the renowned biochemist. In spite of the handicap of polio, she developed in the 1920s a safe process for intravenous therapy. Later, in 1934, she refined the tuberculin skin test that was ultimately adopted worldwide.
Listen to the audio guide for Blue plaque № 29333 Free on WIP — starts by itself when you arrive, even with the screen off