When NASA engineers drafted the blueprints for lunar transit, they didn't...

https://charlie-wiki.win/index.php/Propulsion_Fan_Wars:_When_Engineering_Nuance_Dies_on_the_Internet

When NASA engineers drafted the blueprints for lunar transit, they didn't anticipate the wall of resistance awaiting them. Back in 1962, a group of 186 scientists publicly questioned the viability of the proposed propulsion systems