Reception of J. R. R. Tolkien of "The Hobbit" appeared in 1957 (translated by Walter Scherf), and that of "The Lord of the Rings" in 1972 (translated by Margaret Carroux and Ebba-Margareta von Freymann). The Deutsche Tolkien Gesellschaft (DTG) is a German association dedicated to the study of the life and works of J. R. R. Tolkien. Founded in 1997, it is based in Cologne. The DTG has more than 500 members (as of 2005) and is organized in a widespread network of local chapters. It is the main driving force of Tolkien reception in the German speaking countries (c.f. Honegger (2006); the first Swiss Tolkien
J. R. R. Tolkien in a letter to his son Christopher: Tolkien was horrified by the 1945 atomic bombings of Hiroshima and Nagasaki, referring to the scientists of the Manhattan Project as "these lunatic physicists" and "Babel-builders". During most of his own life conservationism was not yet on the political agenda, and Tolkien himself did not directly express conservationist views—except in some private letters, in which he tells about his fondness for forests and sadness at tree-felling. In later years, a number of authors of biographies or literary analyses of Tolkien conclude that during his writing of "The Lord of the Rings", Tolkien gained