Check out Donald S. Fredrickson's haircuts throughout his career:
Donald S. Fredrickson had a variety of different haircuts during his lifetime. He became famous as a great physiologist. Nevertheless, the American medical researcher was mainly known for his extradordinary public appearances and his delightful personality. Before his tragic passing at the age of 78 he was often talked about in the press because of his outstanding looks. Check out Donald S. Fredrickson's classic looks in the image gallery right here: