1964 Doubled Die Obverse WDDO-010

Description

Tenth in the Wexler census of 1964 proof Kennedy Half Dollar doubled die obverses, WDDO-010 (cataloged as 1964 50c Pr WDDO-010) sits in the first quartile of this extraordinarily large DDO family. The 1964 proof Kennedy Half Dollar program produced 3,950,762 proof sets at the Philadelphia Mint, and the number of obverse working dies required to sustain that output generated one of the deepest pools of doubled die varieties in any U.S. denomination. Gilroy Roberts designed the obverse by adapting his portrait from the 1961 Kennedy inaugural medal, featuring John F. Kennedy facing left with meticulously engraved hair detail, a crisp collar and tie at the neck truncation, and the inscriptions LIBERTY and IN GOD WE TRUST framing the bust. The proof manufacturing process — polished dies, prepared planchets, typically two or more strikes per coin — creates surfaces where hub doubling stands out with particular clarity against the mirror fields. At 90% silver and 12.5 grams, these 1964 proofs represent the sole year of original-composition silver Kennedy Half Dollar proofs, adding a compositional uniqueness to their already strong collector appeal. Confirmation of WDDO-010 versus adjacent catalog numbers requires precise measurement of the doubling vector — the direction and magnitude of spread — across multiple inscription and design elements on the obverse under controlled magnification.

Attribution History

• Wexler Variety ID: 1964 50¢ Pr WDDO-010
• Expert attribution by Wexler Team

External References