There's an amazing Podcast on Jocko Podcast: Episode 221 all about Jonny Kim. He's a huge underachiever for sure. He is the greatest of us and true American dream story.
Here's a fun article about an Atlas silo near Abilene. When I was in college it was fun to drive out to one of the Atlas sites and go down into the silo. Often at night. The silo at the time was filled with about 50 feet of water.
https://www.wired.com/2009/10/missile-base-2/