In 1962, NASA engineers fought over more than trajectories. Memos show a brutal...

https://travispyuj085.raidersfanteamshop.com/the-186-scientists-the-stars-and-the-misallocation-of-human-brainpower

In 1962, NASA engineers fought over more than trajectories. Memos show a brutal tug-of-war between nuclear, chemical, and electric propulsion systems