Edward Earle PurintonEdward Earl Purinton (1878-1943) was a leading American health and efficiency expert during the early twentieth century. His books and manuals sold over 10 million copies in 20 countries. His work was endorsed by F.W. Woolworth, John D. Rockefeller J., the Archbishop of Canterbury, and countless others. Purinton used his methods to advise leading industrialists on optimal efficiency and teach the common person how to be productive, healthy, happy, and successful. Read More Read Less