Speakers: Kenneth Irving

By Peter Sturrock, Henry Bauer, David Pratt, William Bengston, David Krinsley, Ian Stevenson, Jiirgen Keil, Robert Jahn, Brenda Dunne, York Dobyns, Roger Nelson, John Bradish, David Bishai, Suitbert Ertel, Kenneth Irving, Halton Arp, Jesse Xiong, Richard Hahn, Stephan Schwartz, Robert Nordberg, Alexander Zmich, Larissa Vilenskaya

By Suitbert Ertel, Kenneth Irving, Paul Kurtz, Jan Nienhuys, Ranjit Sandhu, Rense Lunge, James Houran, Roger Nelson, Harald Walach, Stefan Schmidt, David Pratt, Gary Schwartz, Linda Russek, Henry Bauer, Gerald Eberlein, Michael Swords, Don Eldridge, Lorraine Ethridge, Paul Alper, Robert Wood