John Adams is an important person in American History. He became famous because he defended the Redcoats after the Boston Massacre. John Adams would go on to become the second president of the US.
Sam Adams was a member of the Son of Liberty and helped plan and set up the Boston Tea Party. He is also nicknamed "The Father of the American Revolution". Being cousins with John Adams, he helped bring unity to the colonies.
Thomas Jefferson is a very significant person in US History. He was Vice President for John Adams and later went on to be the third President. He is responsible for both the Louisiana Purchase and the Luis and Clark Expedition.