John Adam was the first vice president and the 2nd president in the US. He also was a Harvard lawyer and defended the british soldiers after the Boston massacre.
George Washington was the first president in the United States and was a war hero. He was important because he lead the US to victory and was a successful president. He was also important because he lead the army that fought in the American Revolution.
Thomas Jefferson was most known as the person who wrote the declaration of independence and he was able to get other important people like George Washington to sign it. Thomas was important becouse he helped in the