1: Discover the story behind the 1964 Kennedy half dollar prototypes.

2: Learn about the proposed designs that never made it into circulation.

3: Explore the artistic process behind creating the iconic coin.

4: Uncover the hidden history of these rare numismatic treasures.

5: Delve into the world of coin collecting and the value of these unreleased designs.

6: Learn about the significance of the Kennedy half dollar in American history.

7: Find out why these designs were ultimately rejected by the US Mint.

8: See how these unreleased coins have become sought-after collector's items.

9: Understand the impact of these rare Kennedy half dollar designs on the numismatic community.