In his shocking new book Mary's Mosaic: The CIA Conspiracy To Murder John F. Kennedy, Mary Pinchot Meyer, And Their Vision For World Peace, author Peter Janney fingers his father, Wistar Janney, a career CIA official, as one of the conspirators behind the murder of JFK's mistress.

But that's not all. Janney's book appears to be one of the most effective and revealing accounts of the murder of President Kennedy and its aftermath, which included at least one other murder, that of Mary Meyer, JFK's longtime mistress. Several other rumors about the assassination are cleared up — or proved. Here's what Janney found

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Gallery by Brian Fairbanks.