The Biography of Ezra Keller, Founder and First President of Wittenberg College (1859) is a book written by M. Diehl that provides a comprehensive account of the life and achievements of Ezra Keller. Keller was the founder and first president of Wittenberg College, a private liberal arts college located in Springfield, Ohio. The book delves into Keller's early life, education, and career, as well as his contributions to the establishment and development...