John W. Campbell Jr., Robert A. Heinlein, Lewis Padgett, Ross Rocklynne, Willy Ley, Cleve Cartmill, Norman L. Knight, John Carnell, L. Sprague de Camp, Joseph Gilbert, Jack Speer and Hal Clement
Jerome Bixby, Poul Anderson, James Blish, Dave Dryfoos, Frank Belknap Long, J.T. McIntosh, William Morrison, Mack Reynolds, Ross Rocklynne and Jack Vance