Dr H. G. Callaway has published widely in both the US and Europe on the philosophy of language and meaning and on the interpretation of American intellectual history. A native of Philadelphia, he holds a doctorate in Philosophy and has taught at various American and European universities and at the University of Ibadan, Nigeria. Dr Callaway’s work in the field of American philosophy and American intellectual history includes many professional articles and reviews, critical editions of important works by Ralph Waldo Emerson and William James, and a critical study of A.J. Dallas and the philosophy of law in the foreign policy of the early American republic. His Memories and Portraits: Explorations in American Thought was published by Cambridge Scholars Publishing in 2010.