george washington
John Adams and Thomas Jefferson
George Washington and Benjamin Franklin
It seems there might be a typo or missing context in your question regarding which "convection" you're referring to. If you meant "convention," please specify which convention (e.g., a political convention, a cultural event) you are asking about. However, if you're asking about the Constitutional Convention of 1787, three famous Americans who attended were George Washington, Benjamin Franklin, and James Madison.
The Geneva Convention
Seneca Falls Convention
Constitutional Convention
Geneva
it is a famous nintendo world convention where the owner of all nintendo products are shown and bought.
From Encyclopedia we can get a list of famous & not famous astronomers & astronauts of the past & present.
Name. Two famous Americans buried at the cathedral in Washington dc
Benjamin Franklin is the famous polymath who attended the Constitutional Convention. Franklin served many roles during his life including that of a diplomat and an inventor.