Wernher von Braun and Other people also had designs for just a rocket that may have highlighted eight File-1 engines in its first phase, similar to the Saturn C-eight, enabling a direct ascent flight towards the Moon. Other ideas with the Saturn V termed for utilizing a Centaur as https://johnnycbzxv.ja-blog.com/32768350/5-easy-facts-about-ambiq-singapore-office-described