The 1965 50C SMS Kennedy Half Dollar PCGS SP66 is a collector coin made of silver clad copper, with a fineness of 0.400. This Special Mint Set issue coin features the obverse designer Gilroy Roberts and the reverse designer Frank Gasparro. Graded SP66 by PCGS, this uncirculated coin from the Cold War Era has a precious metal content of 0.1479 oz of silver and is part of the Kennedy Half Dollar series.