Maurits Escher was a remarkable Swiss mathematician and teacher that was responsible for instituting the use of the symbol pi in mathematical notation.
It was the mathematician William Jones who first used pi as a mathematical symbol in 1706
He was responsible for instituting the use of the symbol pi.
LEONHARD EULER was his name and Pi was his game... he was one of the best mathematicians of all time!
English mathematician William Jones developed the symbol for Pi in 1706.William Jones