Nathaniel Branden - This person has a PhD in Psychology and is the author of five essays included in the book.
John Galt - This character is mentioned throughout the book as a representation for one who operates on rational self-interest.
Aristotle - This person is an ancient Greek philosopher who is mentioned once in the book.
Friedrich Nietzsche - This person was a German philosopher whose ideals do not match Rand's.
This section contains 124 words
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