The first person to arrive at the constitutional convention was John Dickinson
The first act of delegates' first actions at the constitutional convention was provided for the oath.
constitutional convention
There were 40 signers of the U.S. Constitution, but the very first belonged to George Washington, who was the president of the convention.
If the question was "Where was the Constitution created?" then it was in Philedelphia during the Constitutional Convention in 1787.
George Washington
James Madison arrived at the Constitutional Convention in Philadelphia on May 14, 1787, a full week before the convention officially began on May 25. His early arrival allowed him to engage in discussions with other delegates and prepare for the debates that would shape the U.S. Constitution. Madison's proactive involvement and extensive notes from the convention would later earn him the title "Father of the Constitution."
Delegates wrote the United States Constitution (APEX)
The Constitution. :)
All 13 states were invited to send delegates to the Constitutional Convention. Only Rhode Island refused to send delegates, fearing (correctly) that the Convention didn't really intend to revise the Articles of Confederation, but rather to replace it with a Constitution that created a strong federal government.
Because he was President of the Constitutional Convention (1787).
The first United States Constitution was called the "Articles of Confederation" which was passed in 1777 and ratified in 1781. There were many problems with the first constitution which led to the Second Constitutional Convention starting in 1786.
The first congress had a convention in Delaware over rhode island ratifying the constitution and then they all hit the peace pipe