In a special America 250 issue, Reason takes a look back at our country's founding people and ideas. Read more here. Joanna Andreasson In July 1976, Queen Elizabeth II stood at the Old State House, the building where the Declaration of Independence was first read to the people of Boston. Two hundred years after the colonists told her great-great-great-great-grandfather to bugger off, the British monarch was greeted with a 21-gun salute, a lunche…