Geerhart saved copies of his letters and the replies he got back. This week, Harper Collins published them in a book called Little Billy's Letters: An Incorrigible Inner Child's Correspondence with the Famous, Infamous, and Just Plain Bewildered. The publisher gave us permission to run some of our favorites. Enjoy!
The National Hobo Association believes that "unlike tramps or bums, the hoboes are usually very resourceful, self reliant and appreciative people."
Susan Atkins is a convicted murderer former member of the Manson Family. When she died in prison in 2009, she was the longest-incarcerated female inmate in the California penal system, having been denied parole 18 times.
Robert Shapiro was a member of O.J. Simpson's "dream team" of defense lawyers.
The Catholic Church is the world's largest Christian church, with more than a billion members.
Caesars Palace is a hotel and casino in Las Vegas, Nevada.
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects