The half dollar has been a staple of American currency for 50 years. It was first minted in 1794 and has been in circulation ever since. The half dollar is a popular coin for collectors and is often used in vending machines and other transactions. The half dollar is made of a copper-nickel alloy and is composed of 91.67% copper and 8.33% nickel. The coin is 30.6mm in diameter and 2.15mm thick. It weighs 11.34 grams and has a reeded edge. The obverse of the coin features a portrait of President John F. Kennedy, while the reverse features the Presidential Seal. The minting process for the half dollar is similar to that of other coins. The coins are struck on a press that applies pressure to the metal blank, creating the design on both sides of the coin. The coins are then inspected for quality and placed in protective packaging. The half dollar has been a popular coin for collectors and is often used in vending machines and other transactions. It is a reminder of the history of the United States and its currency. The half dollar is a symbol of American pride and is sure to remain in circulation for many years to come.