Not sure if he called it a "holy experiment and that all I know is that Pennsylvania means "Penn's Woods".
The theorist that dreams had a manifest and latent content was sigmund frued.
The correct answer in the missing blank is known as "separation".
The six degrees of separation is known as a theory in social networking wherein it states that a person can be connected anyone in the world, no matter how far, through a process of acquaintances, which possesses not more than five mediums.