Do the research yourself. The NASA artist who admitted all this on video pretty much everywhere.

In my opinion people who would disparage such great Americans as Scott M. Carpenter, Gordon L. Cooper, Jr*., John H. Glenn, Virgil I ‘Gus’ Grissom, Walter M. Schirra, Jr., Alan B. Shepard, are either deranged or evil. Take your pick.
I leave with this salute to these men and those that came after:
https://m.youtube.com/watch?v=njpWalYduU4