Jim Roberts, Isaac Asimov, Frederik Pohl, Philip José Farmer, Arthur C. Clarke, Frank Herbert, Harry Harrison, Fritz Leiber, Emmett Casey, Kevin Killavey, Ran Alan Ricard and Pat Bottino
Terry Carr, Frank Herbert, Edgar Pangborn, Kris Neville, Roger Zelazny, Algis Budrys, Philip Latham, Brian W. Aldiss, Fritz Leiber and James H. Schmitz
