Philip K. Dick, Frederik Pohl, Fritz Leiber, Lyman D. Hinckley, August Derleth, William Morrison, Robert Silverberg, Harry Harrison, Jack McKenty, Murray Leinster, Lawrence F. Willard, George O Smith & Mike Ellis
Philip K. Dick, Ray Bradbury, Alan E. Nourse, Damon Knight, Arnold Castle, Russ Winterbotham, Winston Marks, Milton Lesser, John Massie Davis, Charles E. Fritch, James Mckimmey, Jr., William Morrison, Irving Cox, Jr., Alexander Blade, Mack Reynolds, Malcolm B. Morehart Jr., R. R. Winterbotham, Rog Phillips & Richard S. Shaver
Philip K. Dick, Ray Bradbury, Damon Knight, Arnold Castle, Russ Winterbotham, Winston Marks, Irving Cox, Jr., Richard Magruder, Evan Hunter, Malcolm B. Morehart Jr., Mack Reynolds, Frank M. Robinson, Alexander Blade, Milton Lesser, John Massie Davis, Charles E. Fritch, James Mckimmey, Jr., William Morrison, Stanley Mullen, Richard S. Shaver, Richard O. Lewis, Alan E. Nourse & Joseph Slotkin
Philip K. Dick, Harlan Ellison, Ray Bradbury, Robert Silverberg, George O Smith, George Whittington, Bjarne Kirchhoff, Fredric Brown, Richard R. Smith, C. H. Thames, Jack McKenty, Lyman D. Hinckley, William Morrison, Frederik Pohl & Mike Ellis
Philip K. Dick, Ray Bradbury, Robert Silverberg, Russ Winterbotham, Erik Fennel, Winston Marks, Darius John Granger, William Morrison, S. J. Sackett, C. H. Thames, Millard V. Gordon, Alfred Coppel & H. B. Fyfe
Philip K. Dick, Mack Reynolds, James Mckimmey, Jr., Winston Marks, John Massie Davis, Russ Winterbotham, Richard Magruder, Malcolm B. Morehart Jr., Stanley Mullen, Charles E. Fritch, William Morrison, Joseph Slotkin & Alan E. Nourse
Harlan Ellison, Rog Phillips, Damon Knight, Robert Silverberg, Alfred Coppel, Winston Marks, Darius John Granger, Alan E. Nourse, James Mckimmey, Jr., S. J. Sackett, William Morrison, Philip K. Dick, Russ Winterbotham, Mack Reynolds, Richard S. Shaver & Erik Fennel
Philip K. Dick, Harlan Ellison, Bjarne Kirchhoff, Millard V. Gordon, Harry Harrison, Rog Phillips, Robert Silverberg, August Derleth, H. B. Fyfe, Lawrence F. Willard, C.M. Kornbluth, Alfred Coppel, Jack McKenty, Winston Marks, Fritz Leiber, Fredric Brown, Lyman D. Hinckley, Frederik Pohl, Murray Leinster, George O Smith, Darius John Granger, C. H. Thames, Ray Bradbury, William Morrison, George Whittington, Russ Winterbotham, Bob Tucker, Erik Fennel, S. J. Sackett, Richard R. Smith & Mike Ellis
Philip K. Dick, Winston Marks, William Morrison, Alexander Blade, Milton Lesser, Evan Hunter, Alan E. Nourse, Irving Cox, Jr., Richard O. Lewis, Frank M. Robinson, Arnold Castle & Damon Knight
Philip K. Dick, Ray Bradbury, Erik Fennel, C. H. Thames, Bjarne Kirchhoff, Robert Silverberg, Russ Winterbotham, Lawrence F. Willard, Richard R. Smith, Frederik Pohl, Ross Rocklynne, George Whittington, John Bernard Daley, William Morrison, Fredric Brown & Henry Slesar
Philip K. Dick, Ray Bradbury, Rog Phillips, Darius John Granger, Richard S. Shaver, Winston Marks, C. H. Thames, S. J. Sackett, H. B. Fyfe, William Morrison, Millard V. Gordon & Alfred Coppel
Fredric Brown, Harry Harrison, Joseph Slotkin, Robert Silverberg, Lawrence F. Willard, Edward W. Ludwig, Jack McKenty, Lyman D. Hinckley, Frederik Pohl, Poul Anderson, Isaac Asimov, Ray Bradbury, William Morrison, Richard O. Lewis & Alan E. Nourse
Mack Reynolds, Rog Phillips, Ray Bradbury, Erik Fennel, Jack McKenty, Fredric Brown, Frederik Pohl, Charles L. Fontenay, Poul Anderson, William Morrison, H. B. Fyfe, Henry Slesar, Richard R. Smith & Harry Harrison
Philip K. Dick, Winston Marks, James Mckimmey, Jr., John Massie Davis, Stanley Mullen, Russ Winterbotham, Charles E. Fritch, Alexander Blade, Mack Reynolds, Milton Lesser, William Morrison, Alan E. Nourse, Irving Cox, Jr., Damon Knight & Frank M. Robinson
Arnold Castle, Alexander Blade, Robert Silverberg, Russ Winterbotham, Jack McKenty, Winston Marks, Fritz Leiber, Fredric Brown, Lyman D. Hinckley, Frank M. Robinson, Alan E. Nourse, C. H. Thames, William F. Nolan, Philip K. Dick, Henry Slesar & William Morrison
Alfred Coppel, Irving Cox, Jr., Harry Harrison, August Derleth, Sol Boren, Lawrence F. Willard, Jack McKenty, Fritz Leiber, Winston Marks, Richard R. Smith, Charles L. Fontenay, Philip K. Dick, Murray Leinster, James Mckimmey, Jr., Ray Bradbury, Paul Ernst, William Morrison, Robert Zacks, John Bernard Daley & James Blish
Harry Harrison, Robert Silverberg, Lawrence F. Willard, Jack McKenty, Fredric Brown, Paul Ernst, Ray Bradbury, Evan Hunter, Millard V. Gordon & William Morrison
John Massie Davis, Malcolm B. Morehart Jr., Mack Reynolds, Charles E. Fritch, Stanley Mullen, Winston Marks, William Morrison, Joseph Slotkin, Alan E. Nourse & Russ Winterbotham
William Morrison, Malcolm B. Morehart Jr., Philip K. Dick, Alexander Blade, Mack Reynolds, Winston Marks, John Massie Davis, R. R. Winterbotham, Evan Hunter, Irving Cox, Jr., Damon Knight, Richard O. Lewis & Ray Bradbury