Tribbles were lifted from the RAH book "The Rolling Stones" (aka "Space Family Stone.")

I think this user is refering to this. Jaz talk | novels 05:20, 7 March 2006 (UTC)

Heinlein wrote a book in the 1940's "Beyond this Horizon" where he talks about eugentic expirenments creating supermen named Khans. Is there a direct connection to the star trek villian? The preceding unsigned comment was added by (talk).