This note is still legal currency and is still in print.

This note is still legal currency and is still in print.

Leonhard Euler, 10 Swiss Francs (1997) Leonhard Euler was born in Basel, Switzerland in 1707 and spent most of his life in St. Petersburg, Russia. He was trained by Johann Bernoulli and was unequivocally the most prolific mathematician of all time. He made critical contributions to virtually every existing field of mathematics and science (and established several new fields). This note is still legal currency although it has been out of print for some time.

