Here is a link that you can open up and read about Joe Norwood. It's an 8 page Portable Document Format (PDF) file that you're welcome to save to your computer.
The article provides the history behind the man who started teaching golf in 1910.
http://www.dan-norwood.com/Joe_Norwood_The_Man_and_His_Swing.pdf
Enjoy,
Dan Norwood