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Democratic Party fund-raiser John Huang [AP] Key Players Use the profiles below, compiled from Washington Post and washingtonpost.com staff reports, to navigate the tangled web of fund-raising allegations. The Investigators: Senate Fred D. Thompson John Glenn House Dan Burton Henry Waxman The Investigated: Haley Barbour Johnny Chung Yogesh K. Gandhi The Hsi Lai Temple John Huang Webster L. Hubbell Pauline Kanchanalak John K.H. Lee The Lippo Group Ng Lap Seng The Riady Family Roger Tamraz Charles Yah Lin Trie Wang Jun Arief and Soraya Wiriadinata