Philip K. Dick, Darius John Granger, Winston Marks, Fredric Brown, Fritz Leiber, Frederik Pohl, Charles L. Fontenay, C. H. Thames, Damon Knight, Joseph Slotkin, August Derleth & John Bernard Daley
Philip K. Dick, Ray Bradbury, Frederik Pohl, Alan E. Nourse, Stanley Mullen, Evan Hunter, Irving Cox, Jr., James Mckimmey, Jr., Richard Magruder, Mack Reynolds, Joseph Slotkin, Winston Marks, Frank M. Robinson & Richard O. Lewis
Arthur C. Clarke, Clifford D. Simak, Isaac Asimov, Lynn Venable, Robert Silverberg, Ross Rocklynne, Philip K. Dick, William Hope Hodgson, Mary Shelley, Gordon R. Dickson, Frank M. Robinson, Ambrose Bierce, Murray Leinster, Lawrence M. Jannifer, H. G. Wells & Theodore Sturgeon
Lester del Rey, Algis Budrys, Fredric Brown, Frederik Pohl, Robert Sheckley, Isaac Asimov, Poul Anderson, Edward W. Ludwig, Philip K. Dick, Harry Harrison, Clifford D. Simak, Arthur C. Clarke, H. G. Wells, I. M. Bukstein, Jack Vance & Fritz Leiber
Philip K. Dick, Paul Ernst, Murray Leinster, Jack McKenty, August Derleth, Harry Harrison, Fritz Leiber, Mike Ellis, Lawrence F. Willard, George O Smith, James Blish, John Bernard Daley, Fredric Brown, Henry Slesar, Ross Rocklynne & Sol Boren
Philip K. Dick, Evan Hunter, Stanley Mullen, Richard Magruder, Joseph Slotkin, Winston Marks, Alan E. Nourse, Malcolm B. Morehart Jr., John Massie Davis, Charles E. Fritch, Mack Reynolds, Irving Cox, Jr. & Milton Lesser
Philip K. Dick, Ray Bradbury, Alan E. Nourse, Damon Knight, Arnold Castle, Russ Winterbotham, Winston Marks, Milton Lesser, John Massie Davis, Charles E. Fritch, James Mckimmey, Jr., William Morrison, Irving Cox, Jr., Alexander Blade, Mack Reynolds, Malcolm B. Morehart Jr., R. R. Winterbotham, Rog Phillips & Richard S. Shaver
