Franklin D. Roosevelt is the president depicted on the United States dime. The obverse, or heads side, features his portrait oriented left, encircled by "LIBERTY" and the date. This design has been used since 1946 and remains the standard dime today. Roosevelt is honored in recognition of his leadership during World War II and his connection to the March of Dimes, a polio fundraising campaign tied to his own health struggles. Below are the core attributes that define the modern dime.
Design and Inscription Details
The dime’s design balances clarity and tradition. Roosevelt’s bust is rendered in profile with minimal background distraction, ensuring legibility on small coinage. Along the upper rim, the national motto and issuing authority appear, while the denomination is indicated by the word "ONE DIME" at the base. These elements are consistent across business-strike and proof versions, though relief depth and mint-mark placement differ by facility. The enduring likeness makes the coin instantly recognizable and supports efficient vending and vending-machine validation.
Obverse (Heads) Specifications
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Portrait Subject | Franklin D. Roosevelt | U.S. Mint |
| Obverse Designer | John R. Sinnock (chief engraver) | U.S. Mint |
| First Issue Date | 1946 | U.S. Mint |
| Orientation | Left profile, facing third number of date | Numismatic reference |
| Inscription | LIBERTY, IN GOD WE TRUST, date, ONE DIME | U.S. Mint |
Composition and Physical Specifications
Modern dimes are clad, composed of a copper core sandwich between outer layers of copper-nickel. This layered construction was adopted to reduce costs and improve durability while preserving familiar size and weight. Each dime weighs 2.268 grams and measures 17.91 millimeters in diameter. These specifications have remained stable since the 1965 shift away from silver, ensuring compatibility with automated handling systems.
Physical and Technical Attributes
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Composition | Copper core, copper-nickel cladding | U.S. Mint |
| Weight | 2.268 grams (0.0800 ounces) | U.S. Mint |
| Diameter | 17.91 mm (0.705 inch) | U.S. Mint |
| Edge | Solid smooth | U.S. Mint |
| Reeded Inscription | E PLURIBUS UNUM on select issues | Numismatic reference |
Historical Context and Rationale
The choice to feature Roosevelt on the dime was driven by both commemoration and practicality. Roosevelt’s leadership during World War II and his association with the March of Dimes made him a widely respected figure. Replacing the Mercury dime with Roosevelt allowed the Mint to honor his legacy while providing a reliable portrait for mass-produced coinage. The swift approval and timing near his death contributed to the symbolic resonance of the design decision.
Key Milestones in Dime History
| Date or Period | Event | Why It Matters |
|---|---|---|
| 1796 | Dime first minted | Established decimal fractional currency |
| 1916–1945 | Winged Liberty Head (Mercury) design | Previous artistic standard |
| 1946 | Roosevelt dime introduced | Commemoration and continuity |
| 1965 | Shift to copper-nickel clad composition | Cost control and durability |
| 1980 (P), 1981 (D) | Expanded production capacity | Mint facility diversification |
Variants and Mint Marks
Dimes are produced at multiple Mint facilities, each identified by a mint mark. A blank mint mark indicates Philadelphia; “D” indicates Denver; “S” indicates San Francisco, used primarily for proof sets. Understanding mint marks helps collectors identify strike differences, mintage levels, and condition rarity without affecting everyday use.
Mint Mark Reference
- P (Philadelphia): Primary business-strike production
- D (Denver): Large-volume business strikes
- S (San Francisco): Proof and collector sets, including silver proofs pre-1992
Collector Considerations and Condition Factors
For typical circulation, dimes remain highly durable; however, collector demand focuses on key dates, mint-state examples, and well-struck Full Band designs. Higher-grade specimens can show detail retention on Roosevelt’s hairband and the torch band. Condition, strike quality, and mintage levels drive value, while clad base-metal issues avoid the premiums seen in silver varieties. Common-date pieces remain affordable entry points for new collectors.
Condition Grading Summary
| Grade Category | Visual Traits | Relative Rarity |
|---|---|---|
| Good (G-4) | Legible date, major design wear | Common |
| Fine (F-12) | Detail in high points, moderate wear | Common to scarce |
| Extremely Fine (EF-40) | Light wear, sharp details | Scarce to rare |
| Mint State (MS-60–65) | Full bands, original luster, minimal marks | Higher value, key dates vary |
Cultural and Functional Legacy
The Roosevelt dime remains a durable element of U.S. currency, balancing historical memory with everyday utility. Its design has outlasted multiple commemorative issues, confirming its role as a stable, trusted face of small-denomination commerce. The coin’s enduring presence reflects both practical engineering and a lasting tribute to a president closely tied to public service and resilience.
Summary at a Glance
The portrait on the dime is unequivocally Franklin D. Roosevelt. Designed in 1946 and still in use, the obverse showcases his profile encircled by inscriptions, paired with a copper-nickel clad composition and compact dimensions optimized for circulation. Mint marks, condition, and key dates influence collectibility, but for everyday transactions, the dime continues to fulfill its role with consistency. This overview captures the essential attributes behind one of the nation’s most familiar coins.