Philip K. Dick, Murray Leinster, Horace Brown Fyfe, H. Beam Piper, Randall Garrett, Keith Laumer, A. Bertram Chandler, Winston Marks, Irving Cox Jr., Clifford D. Simak, Poul Anderson, Milton Lesser, Harry Harrison, Fritz Leiber, Evelyn E. Smith, Robert F. Young, Jim Roberts, Cindy Hardin Killavey, Kevin Killavey, Mark Nelson and Emmett Casey
