James Blish, Edward W. Ludwig, Arthur C. Clarke, Jack Vance, I. M. Bukstein, Harry Harrison, Robert Silverberg, Ross Rocklynne, Lester del Rey, Clifford D. Simak, Fredric Brown, Poul Anderson, John Bernard Daley, Paul Ernst, Henry Slesar, Frederik Pohl, H. G. Wells, Charles L. Fontenay, Robert Sheckley, Murray Leinster, Isaac Asimov, Frank Belknap Long, Sol Boren, Fritz Leiber, Evan Hunter, George O Smith, Algis Budrys, Ray Bradbury & Philip K. Dick
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
Harlan Ellison, Robert Silverberg, Frederik Pohl, Philip K. Dick, Larry Niven, Roger Zelazny, Samuel R. Delany, Poul Anderson, J. G. Ballard & Isaac Asimov
Carl W. Ganzlin, Frank Belknap Long, George T. Spillman, Jack Williamson, Robert Silverberg, Fritz Leiber, August Derleth, Edward Halibut, Allen K Lang, Ray Bradbury, Harry Harrison, Henry Kuttner, Robert Sheckley, Philip K. Dick, George O Smith, Philip José Farmer, Fredric Brown, Arthur C. Clarke, Isaac Asimov, Clifford D. Simak, Robert A. Heinlein & Evan Hunter
