He signed it in Philadelphia in 1787.
John Adams persuaded King George the 3rd to sign the constitution
thomas jefferson
Thomas Jefferson did not sign the Constitution because he was in France during that time. John Adams did not sign because he was serving as the US Minister to Great Britain.
1787
I think you want to know that John Adams signed the Declaration of Independence but did not sign the US Constitution. Of course he also signed hundreds of letters.
The US Constitution was signed in 1787
Thomas Jefferson and John Adams are two founding fathers who were overseas working as diplomats at the time of the Constitutional Conventions, so they did not sign it. Also, Samuel Adams (another generally important Adams), Patrick Henry ("Give me liberty or give me death"), and Thomas Paine (who wrote "Common Sense") didn't sign it because they had problems with the Constitution as it was when it was being signed.
Two founding fathers didn't sign the Constitution. Thomas Jefferson was the US rep in France and John Adams was doing the same in Great Britain.
1787 and it was the ratification of the Constitution not the Constitution itself.
1787
1787 i think