Person-of-Mystery

Welcome to Cipher Saturday!  You've found the home of everyone's favorite weekend pastime, where a stylized image of a somewhat famous person from history is provided here for you to identify.

Today, Person-of-Mystery returns with a vengeance!  I'm now back to teaching after a lovely summer and while preparing for my classes, I have plenty of new semi-obscure personages to use over the upcoming weeks!

Additional clues may be found in the cipher below:

UMBLSA D HMA ULV M EDBT MOI MO TDNXEX

FMCKHLLIA HMA BZ XLBT

FSE D VSFFTI AXLSGITVA HDEX NVTMEA

KOLHO ULV BZ MCEDLOA DO GMOIA OTMV MUMV

ME EXT OMBT LU EXT VDPTV VLZMG

D FVLSNXE ILHO AXLLEDON AEMV

MGEXLSNX BZ VTOLHO YTLYGT IDI XMDG

EDVTGTAAGZ ATVPDON EXT OMEDLO AL HTGG

D ELDGTI SOXDOITVTI ULV ATPTO IMZA BMDG

CLOADITVTI FZ ALBT LOCT MOI MNMDO

FSE ATTDON DOAETMI BZ HDUT’A SODQST UTMESVT

GTMAE MBLON EXLAT HMA XTV YVLBDOTOE CXDO

ME UDVAE LOT UMDEXGTAA BMO MGBLAE GTUE BT FT

D HMA AMPTI DOAETMI FZ EXT VSGDON LU EHTGPT

MOI HXTO DE XMYYTOTI MNMDO OL LOT HMA FTEETV EXMO BT

So, who could I be?  That's the mystery!  Go ahead and take a guess and then go enjoy your day.  Check back tomorrow and I'll reveal the answer.  The first correct post will be declared the winner.

If you'd like to make sure that your guess is correct, enter his name into Google Images and this photo will be found on the first pages of the image results.