Fritz Leiber, C.M. Kornbluth, Dave Creek, Philip K. Dick, George H. Scithers, E.C. Tubb, Colin Harvey, Sydney J. Bounds, John Glasby, Robert Silverberg, Michael McCarty, Mark McLaughlin, John Russell Fearn, Gerald Warfield, Jerry Sohl, George S. Walker, Charles V. De Vet, Frank Belknap Long, John Gregory Betancourt, J. F. Bone, Costi Gurgu, Murray Leinster, Charles L. Fontenay, Robert F. Young & Lester del Rey
