In 1962, engineers spent more time arguing over propulsion than actually...

https://www.livebinders.com/b/3714411?tabid=1de0dc48-b862-1eb3-458a-16246469e0de

In 1962, engineers spent more time arguing over propulsion than actually building rockets. The debate between nuclear, chemical, and electric engines wasn't just technical; it was a battle over the future of spaceflight