Who's Who in "Think and Grow Rich" by Napoleon Hill (Part 7)

Do you know, who the gentlemen are that are listed in the author's preface of Napoleon Hill's "Think and Grow Rich"?

Napoleon Hill lists 47 millionaires, mostly self-made millionaires in his author's preface of "Think and Grow Rich". Some of the man are well known, still today. But some are not. In this interesting series about the men in "Think and Grow Rich" you can read who these men were, what they did for a living and how they accumulated their vast fortunes.

Part 7 is about William Howard Taft (27th U.S. President), Luther Burbank (Wizard of Plants), Edward W. Bok (publisher) and Frank A. Munsey (publisher).  Click the link below to read (and get a free copy of "Think and Grow Rich"):

Who's Who in "Think and Grow Rich" by Napoleon Hill (Part 7)