In 1962, 186 scientists argued over whether nuclear, chemical, or electric...

https://mag-wiki.win/index.php/Is_Docking_Actually_Worth_the_Headache%3F_Re-evaluating_Lunar_and_Mars_Mission_Architecture

In 1962, 186 scientists argued over whether nuclear, chemical, or electric rockets should take us to the moon. It wasn't just math; it was a battle of egos and competing visions