Back in 1962, engineers argued over using nuclear, chemical, or electric...

https://dantevrib041.fotosdefrases.com/the-mars-illusion-why-we-keep-getting-travel-time-wrong

Back in 1962, engineers argued over using nuclear, chemical, or electric engines to reach the moon. It wasn't just physics; it was ego and budget battles. I read the original planning memos to see how they settled the debate