Robert Silverberg, Steve Rasnic Tem, Charles Sheffield, Gregory Benford, Poul Anderson, Robert Frazier, Jerry Pournelle, Jack Williamson, Dean Ing, Donald Kingsbury, Dian Girard, Stefan T. Possony, Kevin Christensen, Judith R. Conly, Robert L. Forward, Hans Moravec, Karl T. Pflock, Helene Knox, George Guthridge, Peter Dillingham