Philip K. Dick: Mr. Spaceship: A human brain-controlled spacecraft would mean mechanical perfection. This was accomplished, and something unforeseen: a strange entity called—
Philip K. Dick, Ray Bradbury, Frederik Pohl, Alan E. Nourse, Stanley Mullen, Evan Hunter, Irving Cox, Jr., James Mckimmey, Jr., Richard Magruder, Mack Reynolds, Joseph Slotkin, Winston Marks, Frank M. Robinson & Richard O. Lewis
Ray Bradbury, Philip K. Dick, George O Smith, Frank Belknap Long, Isaac Asimov, Robert Sheckley, H. G. Wells, Paul Ernst, Clifford D. Simak, Robert Silverberg, Arthur C. Clarke, Edward W. Ludwig, Jack Vance & Harry Harrison