The half dollar coin has been a part of the United States currency since 1794. It was first minted in 1794 and was made of silver. The half dollar coin was originally intended to be used for larger purchases, such as a horse or a cow. Over the years, the half dollar coin has gone through many changes, including the introduction of the Kennedy half dollar in 1964. The Kennedy half dollar was created to honor the late President John F. Kennedy, who was assassinated in 1963. The coin was first minted in 1964 and was made of silver. The Kennedy half dollar was the first coin to feature a president on the obverse side. The reverse side of the coin features the Presidential Seal. The half dollar coin has also been used to commemorate important events in American history. In 1975, the Bicentennial half dollar was issued to commemorate the 200th anniversary of the United States. The coin featured the Liberty Bell on the obverse side and the moon on the reverse side. Today, the half dollar coin is still in circulation and is used for larger purchases. It is also a popular coin for collectors, as it is a reminder of the history of the United States. The half dollar coin is an important part of the United States currency and has a long and interesting history. It is a reminder of the history of the United States and its significance in the world.