Scott Lowther wrote:
I've posted a very large (6750X2525 pixels) drawing of the Sea Dragon
HLLV on my site. This vehicle was to be bigger in diameter than some
launch vehicles are *long*.

http://www.up-ship.com/apr/extraspace.htm

That's interesting -- it was to have both methane and RP-1 in the first stage?
What was the methane doing, pressurizing the RP-1?

Paul