H. Beam Piper, Henry Kuttner, Damon Knight, George O. Smith, H. B. Fyfe, Frank M. Robinson, C. M. Kornbluth, Mike Lewis, Alan E. Nourse, Jerry Sohl, Lester del Rey, Randall Garrett, Robert Sheckley, William Morrison, Poul Anderson, Bryce Walton, Isaac Asimov, C. L. Moore, Philip K. Dick, Warren Lapine