Sir Christopher Wren was a 17th century English designer, astronomer, geometer, and the greatest English architect of his time. Wren designed 53 London churches, including St Paul's Cathedral, as well as many secular buildings of note. He was a founder of the Royal Society (president 1680–82), and his scientific work was highly regarded by Sir Isaac Newton and Blaise Pascal Wikipedia
The definitive Wikipedia entry for Christopher Wren. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Christopher_Wren
