origin of graham crackers

Was this cracker invented by Dr. Graham for alcoholics? When was this invented?

http://www.straightdope.com/classics/a2_053.html

Here’s another interesting link about him and Kellog:

http://www.ibiblio.org/stayfree/10/graham.htm

The Kellog quote concerning circumcision as a preventetive for masturbation, and the application of carbolic acid to the clitoris in the case of females makes you believe that Anothony Hopkins’ portrayal in “The Road to Wellville” wasn’t all that broadly drawn.