Shaw, Thomas Peterffy, chairman of Interactive Brokers, Leonard Amoruso, the general counsel of Knight Capital, a partial owner of the newest U.S. stock exchange Direct Edge, and Jeff Engelberg, senior trader at Southwestern Asset Management.

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Rhys Thomas, author of The Ruby Slippers of Oz, an expos?? of the Hollywood memorabilia industry, says Shaw's pair was of higher quality than the pair that now resides in the Smithsonian.

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