What do John F. Kennedy, Aldous Huxley, and C. S. Lewis Have in Common?

All three exited the mundus sensibilis 50 years ago, today. Whither?  The Whither like the Whence remain in suspense.

The three illustrate the truth that "The pen is mightier than the sword" (Bulwer-Lytton). 

A Brit's take on 22 November.