Coins
Kennedy Half Dollars: Silver Clad, SMS, and Albums
Updated April 3, 2026
The Kennedy half dollar entered production at the Philadelphia and Denver Mints in February 1964, rushed to issue within months of President Kennedy's assassination on November 22, 1963. Gilroy Roberts designed the obverse portrait using his 1961 inaugural medal, and Frank Gasparro designed the reverse heraldic eagle. The 1964 issue used a 90% silver composition matching the pre-1965 American coinage standard, and the combination of historical significance and silver content drove hoarding on a scale that effectively removed most 1964 Kennedy halves from circulation immediately upon release. The 1964 Proof issue, struck at Philadelphia, produced 3,950,762 examples - the last 90% silver proof Kennedy halves produced for commercial sale.
Kennedy Half Dollar collecting is structured by the composition changes that divide the series into distinct tiers. The 1964 90% silver, the 1965-1970 40% silver, and the post-1970 copper-nickel clad series represent three different collecting tracks with different bullion value components and different scarcity profiles. The 1964-D Accented Hair proof variety - where a small number of proof dies retained additional hair detail that was polished away in later production - is the key variety of the series, and the difference between Accented Hair and standard 1964 proofs requires examination under magnification to verify. Collector Proof and Special Mint Sets from the 40% silver era (1965-1970) have their own subset, with the 1970-D half dollar produced only for inclusion in mint sets and never for general circulation.
Two practical habits. Verify silver composition before paying silver premiums on Kennedy halves - the 1965-1970 40% silver clad is distinguishable from the post-1970 copper-nickel clad by examining the edge, where the 40% silver shows a faint silver layer without the copper stripe visible on copper-nickel clad pieces. The 1964 90% silver shows no copper layer at all on the edge. And store silver Kennedy halves in non-PVC holders with individual separation; the 40% silver composition is particularly prone to developing toning when silver and copper layers interact with PVC off-gassing over long storage periods.
The silver-composition long game
Learn the Kennedy Half Dollar fundamentals - composition identification by edge examination and production year, how the 1964-D Accented Hair variety differs from standard 1964 proofs, and which 40% silver era dates and mint sets have the most limited distribution outside circulation channels - and keep notes on date, mintmark, composition, and grade at purchase.
Find the other Kennedy Half Dollar collectors
Niches like Kennedy Half Dollars grow sharper when collectors tracking composition tiers can compare variety notes and sourcing leads. Amassable lets you log coins with date and composition notes, display the Kennedy collection like a gallery, and meet others completing the same silver-era or full date-and-mint runs. Early members help shape how this specialty develops.
Your turn
Log the coins, document the compositions, compare notes with the community. Amassable is built for Kennedy Half Dollar collectors - catalog what you own, track the silver-era gaps, and start conversations about the 1964 90% silver and Accented Hair pieces worth pursuing. Download Amassable from the official store links on our homepage, and help bring the Kennedy half community together, one composition tier at a time.