This article made me think there are three ways to wind up with your likeness on paper money. Be a monarch, be a head of state otherwise, or be a scientist. I never would have thought of the third category.
"Many nations display famous scientists on their currency. Some of the physicists illustrated include Lord Kelvin, Nikola Tesla, Marie and Pierre Curie, Lord Ernest Rutherford, Niels Bohr, Albert Einstein, Erwin Shrödinger, and Guglielmo Marconi."
Radiations Magazine: Fall 2010 Click on "See the feature article 20th Century Physicists on Bank Notes" at bottom of page to open the article in pdf.
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"There is some ontological doubt as to whether it may even be possible in principle to nail down these things in the universe we're given to study." --text msg from my kid
http://kiva.org/invitedby/margaret2299 My octogenarian mother invites you to join her in making international micro-loans to alleviate poverty. It's cool!