Fritz Leiber, C.M. Kornbluth, Darrell Schweitzer, Robert Sheckley, Fredric Brown, Alfred Bester, Lawrence Watt-Evans, Randall Garrett, Nina Kiriki Hoffman, Robert Silverberg, Murray Leinster, Tom Purdom, Philip K. Dick, Jerry Sohl, Pamela Rentz, Henry Kuttner, Frank Belknap Long, Poul Anderson, Mack Reynolds, James Blish, Ben Bova, Myron R. Lewis & Marion Zimmer Bradley
H. B. Fyfe, Milton Lesser, Arthur Dekker Savage, August Derleth, Alan E. Nourse, James Blish, James Mckimmey, Jr., Warren Lapine, Keith Laumer, Mari Wolf, Boyd Ellanby, Alvin Heiner, Don Berry, Mack Reynolds, Kenneth O'Hara, Dave Dryfoos, Jim Harmon, Mark Clifton, R. A. Lafferty, Russ Winterbotham, Richard Wilson, Alex Apostolides, Alfred Coppel, Frank M. Robinson, Ralph Sholto, Russell Burton, Robert Moore Williams, Charles Fontenay, Winston Marks, Jerome Bixby, Andersen Horne, L. Major Reynolds & J. F. Bone
Jacqueline Freimor, Stephen D. Rogers, Holly Wade Matter, Hal Charles, James Holding, Edgar Wallace, James Blish, Robert Zacks, Kendell Foster Crossen & Arthur K. Barnes