1961 John F. Kennedy 8 Piece Medal Process Set. Bronze. 32-41 mm. Mint State. The 8 medals illustrate the steps in the production of the bronze 1961 John F. Kennedy Presidential Art medal from a blank disc to the finished product. Mixed finishes ranging from bright golden to matte bronze. The medals are encased in a handsome black and clear lucite desk display module labeled with the production steps. A very rare set, especially so in this near pristine condition.