Wikipedia 10K Redux by Reagle from Starling archive. Bugs abound!!!
The question "Who is John Galt" is repeatedly throughout AtlasShrugged. Late into the book we learn the John Galt is the man who stopped the motor of the world and the leader of the /Strikers. He is also the same character as /MysteryWorker. There is a clothing store at 193 Gore Creek Drive, Vail Village, Colorado called John Galt Ltd. One presumes that, on occasion, a customer will ask, "Who is John Galt."