[Moonman62]

Wheeler also developed the participatory anthropic principle, another outlandish idea that I find intriguing.

http://www.dummies.com/education/science/physics/string-theory-the-participatory-anthropic-principle/

[Moonman62]

Here’s an excellent article about Wheeler. It includes his regret that he didn’t push for the development of the atomic bomb sooner, which could have saved millions of lives, including the life of his brother.

http://nautil.us/issue/9/time/haunted-by-his-brother-he-revolutionized-physics