But he died penniless and insane, still trying to make a phonograph needle out of a peanut.
Wrong. You're mixing up Booker T. Washington with George Washington Carver. Carver worked with Booker T. at Tuskegee. But there's nothing to Carver inventing any phonograph needle.
If you want a Google GMail account, FReepmail me.
Also, please see The Backside of American History
You'll love this 187 page .pdf (1.99 MB)