Ray Cummings
Ray Cummings, Jack Williamson, Harry Bates, Harold Thompson Rich, Nat Schachner, Arthur L. Zagat, A. R. Holmes
Ray Cummings, Sewell Peaslee Wright, Arthur J. Burks, Charles Willard Diffin, R. F. Starzl
Ray Cummings, Sewell Peaslee Wright, Paul Ernst, Jack Williamson, Edmond Hamilton, Tom Curry, Anthony Gilmore
Ray Cummings, Charles Willard Diffin, Jack Williamson, Harl Vincent, F. V. W. Mason
Ray Cummings, Charles Willard Diffin, Harl Vincent, Lloyd Eshbach, Victor Rousseau, William Merriam Rouse
Ray Cummings, Captain S. P. Meek, Hal K. Wells, Charles Willard Diffin, Nat Schachner, Arthur L. Zagat
