Works inspired by J. R. R. Tolkien Ltd. The earliest illustrations of Tolkien's works were drawn by the author himself. In 1937, "The Hobbit" was first illustrated by professional draughtsmen for the American edition. Tolkien was very critical of these, and in 1946 he rejected illustrations by Horus Engels for the German edition of the "Hobbit" as "too 'Disnified'". Milein Cosman illustrated "Farmer Giles of Ham" in 1948, and Tolkien was not happy with this work, either. In 1949, Cosman was replaced by Pauline Baynes, who became Tolkien's favourite illustrator and who created drawings for "The Adventures of Tom Bombadil" as well as for "Farmer Giles of
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