 Author Teresa Wilhelm Waldorf shares the story of Dr. Harley Wilhelm and how his, quote, keen analytical mind and problem-solving skills helped end World War II, end quote. Waldorf presents an enlightening talk about her book, Wilhelm's Way, The Chemist Who Saved the Manhattan Project. The program is at the Fergus Falls Public Library this Tuesday night from 6 to 7.30. The event is free and open to the public.