Harl Vincent
Captain S. P. Meek, Harl Vincent, R. F. Starzl, Harry Bates, Ralph Milne Farley
Ray Cummings, Charles Willard Diffin, Jack Williamson, Harl Vincent, F. V. W. Mason
Captain S. P. Meek, Charles Willard Diffin, Harl Vincent, Sophie Wenzel Ellis, David R. Sparks
Ray Cummings, Charles Willard Diffin, Harl Vincent, Lloyd Eshbach, Victor Rousseau, William Merriam Rouse
Ray Cummings, Captain S. P. Meek, Harl Vincent, Victor Rousseau, Robert H. Leitfred
Arthur J. Burks, Murray Leinster, Harl Vincent, Victor Rousseau, Edmond Hamilton, R. F. Starzl, Harold Thompson Rich
Sewell Peaslee Wright, Captain S. P. Meek, Arthur J. Burks, Murray Leinster, Charles Willard Diffin, Harl Vincent, Tom Curry
Hugh B. Cave, Captain S. P. Meek, Charles Willard Diffin, Harl Vincent, Anthony Pelcher, Victor Rousseau, Sophie Wenzel Ellis
