John Clifton "Jack" Bogle
Founder of The Vanguard Group. Mr. Bogle is also credited with creating the first ever index fund.
Personally handwritten and signed letter to a Vanguard colleague: "With great appreciation for help to build Vanguard's success. Best always, John C. Bogle "
Total size with case is 6.5 x 10"
Authenticated and encased by PSA DNA