Dear Radioactive Ladies and Gentlemen, As the bearer of these lines, for whom I pray the favor of a hearing will explain in more detail, I have... hit upon a desperate remedy for rescuing the "alternation law".. This is the possibility that there might exist in the nuclei electrically neutral particles, which I call neutrons.

In: Charles P. Enz, No Time to Be Brief, Chapter 6 (p. 215), Oxford University Press, Inc. 2002