he wrote an appendix on the scientific method, signing it “John W. Campbell, Jr., Nuclear Physicist,” and thanking the engineers of Bell Labs. Campbell also composed the appendix “Advice to the Pre-Clear,” of which Hubbard said years later, “You can tear that out. . . . I didn’t write it in the first place. Written by John W. ‘Astounding’ Campbell, Jr., who the older he gets the more astonishing he is.”
