1851–1933, American educator and leader in social welfare, founder of the Ethical Culture movement, b. Germany. He was brought to the United States ...
1821–90, English explorer, writer, and linguist. He joined (1842) the service of the East India Company and, while stationed in India, acquired a th...
1890–1954, American engineer and radio inventor, b. New York City, grad. Columbia (E.E. 1913). He was associated in research with Michael I. Pupin a...