Hal K. Wells, David Mason, James Blish, Ralph Williams, Larry Eisenberg, Robert Sheckley, Merab Eberle, Poul Anderson, r. j. rice, A. Bertram Chandler, Ben Bova, Kenneth Harmon, Stephen Marlowe, Sam Merwin Jr., Helen Huber, Donald Wandrei, Millard Grimes, Chester S. Geier, Bryce Walton, Elizabeth W. Bellamy, James R. Adams, Jack Sharkey, Albert Teichner, Paul W. Fairman, Elaine Wilber, William Thurmond, Ray Cummings, John Wyndham, Henry Kuttner, Russ Winterbotham, Lester del Rey, Fox B. Holden, August Derleth, Harlan Ellison, H. P. Lovecraft, H. B. Fyfe, Wallace West, Basil Wells, J. P. Marshall, Carl Jacobi, Murray Leinster, Marc Brandel, Leo Kelley, Walter Kubilius & Randall Garrett
Sam Merwin Jr., Helen Huber, Donald Wandrei, Millard Grimes, Chester S. Geier, Bryce Walton, Elizabeth W. Bellamy, James R. Adams, Jack Sharkey, Albert Teichner, Paul W. Fairman, Elaine Wilber, William Thurmond, Ray Cummings, John Wyndham, Henry Kuttner, Russ Winterbotham, Lester del Rey, Frank Belknap Long, Fox B. Holden & Harlan Ellison
Arthur C. Clarke, Henry Slesar, Mack Reynolds, Donald E. Westlake, Fritz Leiber, Ron Goulart, Stephen Bartholomew, James Bell, Beta McGavin, Alfred Connable, Ben Bova, Jack Sharkey, Hayden Howard, Larry Eisenberg, Albert Teichner & H. B. Fyfe
Albert Teichner, Charles Minor Blackford, Charles V. De Vet, Christopher Anvil, H.A. Hartzell, H.B. Fyfe, Jack Sharkey, Lester del Rey, R. A. Lafferty, Sylvia Jacobs & William W. Stuart
