Cordelia Titcomb Smith, Nelson S. Bond, Zenna Henderson, Robert A. Heinlein, H. G. Wells, Isaac Asimov, Arthur C. Clarke, Wilmar H. Shiras, Poul Anderson, P. Schuyler Miller and Jules Verne
H. Bartholomew, H. G. Wells, Mary Eleanor Wilkins Freeman, John Buchan, Algernon Blackwood, Frank Belknap Long, Henry S. Whitehead, H.P. Lovecraft, Nathan Schachner, Donald Wandrei, Jorge Luis Borges, Robert A. Heinlein and Miriam Allen deFord
Frederik Pohl, Martin H. Greenberg, Joseph D. Olander, Raymond Z. Gallun, Isaac Asimov, Nelson S. Bond, Cyril M. Kornbluth, Lester del Rey, Murray Leinster, Leigh Brackett, C. L. Moore, Cleve Cartmill, Clifford D. Simak, Frederic Brown, Ray Bradbury, Arthur C. Clarke, Theodore Sturgeon, Chandler Davis, Robert A. Heinlein, James Blish, Damon Knight, Henry Kuttner, Judith Merril, William Tenn and A. E. van Vogt
Amabel Williams-Ellis, Mably Owen, C. C. MacApp, Robert A. Heinlein, Howard Fast, Joseph P. Martino, John Wyndham, Robert Sheckley, Ron Smith and Robert Silverberg
Damon Knight, Ray Bradbury, Isaac Asimov, Robert A. Heinlein, Arthur C. Clarke, Cyril M. Kornbluth, James Blish, Algis Budrys, H.B. Fyfe and John D. MacDonald
