
In Which Our Hero, A Descendent of the Traitorous George Washington, Builds a Railway Under The Sea, Wherein Passengers Travel To The Court of Her Britannic Majesty In Atomic Powered Comfort.
http://www.amazon.com/Transatlantic-Tunnel-Hurrah-Harry-Harr...
(also more boringly called "Tunnel Through the Deeps")
More at http://en.wikipedia.org/wiki/Transatlantic_tunnel, including reference to Goddard patents on the subject.
