PCGS 1966 SMS Kennedy half obverse missing clad layer, with the clad layer missing before strike. The split side is on the coin's obverse, with traces of copper showing through the silvery surfaces.
The coin is a scarcer "SMS" (special mint set) issue, intended for the special mint sets that the Mint released as an alternative to proof sets that year.
PCGS 1967 Kennedy half obverse missing clad layer, with the obverse silver layer split off before strike. Traces of the copper core are visible through the silver.
AU58
PCGS (1971-2023-D) clad Kennedy half dollar struck with a 20% indent obverse and also a partial collar strike. Indents this large are scarce on Kennedy halves. A nice example. MS64
PCGS proof 50c Kennedy half struck on clad dime planchet. The coin is an off-metal Kennedy half struck on a clad dime planchet, and is the weight, metal, and planchet that was intended for striking...