Edward Bryant, David Langford, Gregory Benford, Jerry Pournelle, Joe Haldeman, Charles Sheffield, Poul Anderson, Reginald Bretnor, Robert Frazier, Robert A. Heinlein, Alan E. Nourse, Dean Ing, Rick Rubin, Randall Garrett, Tom Purdom, Paul J. Nahin, Roger A. Beaumont, Michael G. Coney, G. Harry Stine, R. Snowden Ficks
