Werner Heisenberg, in 1927
He received the Nobel Prize in Physics in 1932 for his part in the creation of quantum mechanics.
(funny note: Due to the uncertainty principle, Star Trek-type transporters are impossible. However, if you watch Star Trek: The Next Generation regularly, you will occasionally hear the crew refer to a part of the transporter called the "Heisenberg compensator".)
Germany
Natural Law
Peace, Order and Good Government
The All India Muslim League was founded in 1906 at Dakha. The question is not clear what one principle is requried.
Wolfgang Ernst Pauli, an Austrian theoretical physicist.
No one really "created" buoyancy, the person who founded it was Bernoulli in his principle about fluids. :)
the nation was founded on the principle of consent of the governed.
The Greed Culture was a principle founded by Alexander the Great. The principle focus of the Greed culture was acceptance of the cultures of the lands and people that Alexander the Great conquered.
The Massachusetts Bay Colony was founded under the principle of religious freedom. It was founded by non-conformists for the purpose of enjoying greater religious liberty.
Rabindranath Tagore
YMCA was found in 1844 in England by a group of people wanting to put the principle of Christianity into practice.
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