Space Travel sidebars

The first section of the Weinbaum RPG will be his story A Martian Odyssey with sidebars about Weinbaum and his career, Forgotten Futures, and the game setting; not rules stuff, just scene-setting generic material. I thought that readers who know his work might like to take a look and let me know if you think I've got anything horribly wrong, or think that any of it goes into too much detail for this part of the book:

( Space Travel )

Next will be the Martians, once I've written more on the "secondary" species and done a couple more pictures.