The Franklin 'Scientist' Dollar — a kite, a key, and a cut-up snake

January 17, 2006 marked 300 years since Benjamin Franklin was born in Boston. Congress decided the printer-turned-scientist-turned-diplomat deserved a birthday coin — and not just one.

The Benjamin Franklin Commemorative Coin Act (Public Law 108-464, signed December 21, 2004) authorized two silver dollars for the tercentenary, each telling a different chapter of his life. One, the "Founding Father," shows a mature Franklin and the early American currency he helped design. The other — this one — is the "Scientist," and it goes back to the curious young man who reached up into a thunderstorm to ask a question.

The law capped each design at 250,000 coins and tacked a $10 surcharge onto every sale. That money was earmarked for the Franklin Institute in Philadelphia, the science museum that carries his name — funding its work for the Benjamin Franklin Tercentenary Commission. A coin honoring a scientist, paying for science. Franklin would have liked the symmetry.

The obverse — the "heads" side — was sculpted by U.S. Mint engraver Norman E. Nemeth. It shows a youthful Franklin holding a kite, with a key on the string. This is the famous June 1752 experiment, the one every schoolchild half-remembers: Franklin flew a kite in a storm to test whether lightning was electricity. (The reckless version of the legend — Franklin nearly electrocuting himself — is mostly embroidery; he understood the danger and is thought to have insulated himself. The point of the design is the idea, not the danger: a man treating the sky like a laboratory.)

Flip it over and the mood changes completely. The reverse, by sculptor Charles L. Vickers, reproduces "Join, or Die" — a snake chopped into segments, each labeled for a colony or region. Franklin drew it for his Pennsylvania Gazette on May 9, 1754, and it is widely called the first American political cartoon. The grim joke rode on an old folk belief that a severed snake could come back to life if its pieces were reunited before sunset. Franklin's message: the scattered colonies had to band together or perish. The image outlived its moment and became a symbol of American unity for decades.

So one dollar carries two of Franklin's gifts. The front is his science; the back is his politics, drawn in a single unforgettable picture.

Modern commemoratives like this one were never meant for your pocket. The Mint sold them straight to collectors in 2006, in protective packaging, at roughly $35 apiece. So nearly every example survives in pristine shape — the question for collectors isn't whether a coin is uncirculated, but how perfect the strike and surfaces are.

The numbers tell the real story. The Mint reports about 142,000 proofs — the mirror-finish version, struck with polished dies on polished blanks for sharp, frosted detail — and only about 58,000 uncirculated business strikes. That makes the plain uncirculated "Scientist" the scarcer of the two finishes, which surprises newcomers who assume proofs are always rarer. Both came in well under the 250,000 the law allowed, so the whole program is genuinely low-mintage by modern standards.

For graded coins, the chase is the top of the scale. A common date in an ordinary holder is one thing; the same coin certified at the highest grades — a flawless proof (PR70) or a top-tier uncirculated (MS70) — is where the premiums live, because perfection is scarce even when the coin itself isn't. As a two-design birthday set, many collectors want the "Scientist" and "Founding Father" together; one without the other feels unfinished.