Author: Albert Einstein, Sir James Jeans, Theodore Dreiser, James Truslow Adams, Sir Arthur Keith, Beatrice Webb, Fridtjof Nansen, Robert Andrews Millikan, Hilaire Belloc, George Jean Nathan, Bertrand Russell, John Dewey, H. G. Wells, H. L. Mencken, Julia Peterkin, Irving Babbitt, Joseph Wood Krutch, Lewis Mumford, Hu Shih, J. B. S. Haldane, Irwin Edman, William Ralphinge