By A Mystery Man Writer
John Bogle founded the Vanguard Group and before his death served as a vocal proponent of index investing.
How John Bogle started Vanguard Group and invented index funds
Jon Bogle's Instagram, Twitter & Facebook on IDCrawl
Bogle changed investing with index funds, but wasn't always happy
Vanguard founder Jack Bogle: Don't trust Wall Street and its numbers – The Denver Post
Bogle Asset Allocation for Your 401(k)
John Bogle dies at 89; fought for lower fees for investors
Vanguard's Jack Bogle on 401(k), Active Management, Index Investing
Jack Bogle Advises to Cut it Out With ETFs
Vanguard founder John Bogle dies at 89
Meeting Index Fund Creator John Bogle - Rebalance