Speakers: DB Henderson

By Norman Don, Gilda Moura, James Donovan, Bernhard Haisch, Alfonso Rueda, TC Rowe, JM Lemke, EP Pitsch, DB Henderson, Robert Almeder, Paul Devereux, Halton Arp, John Beloff, Don Eldridge, Thomas Bullard, Henry Bauer, John Bockris, Ian Stevenson, Edward Winn, James Matlock, Jay Kappraff