I still don't have much, but I will give a 100% upvote, currently worth 0.23, to the first person to correctly guess the answer from these 10 clues.
I was born on January 17, 1706, in Boston Massachusetts
In 1728, when I was 22 years old, I wrote my own epitaph.
I was one of the Founding Fathers.
I helped establish the first "Public" Hospitals and Libraries.
I revolutionized the Postal System.
I established the first Volunteer Fire Department and Fire Insurance Company in 1752.
I was the only Founding Father to sign the Declaration of Independence, The Treaty of Paris and the US Constitution.
I was also the oldest person to sign the Constitution, at 81 years of age.
I was known as "The only President of the United States who was never President of the United States".
I died on April 17, 1790, in Philadelphia, Pennsylvania.
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Who Am I?