Sir Simon Fraser Campbell (born 27 March 1941) is a British chemist.
[1] Campbell was born on 27 March 1941 in Lapal, England.
[1] He led innovative research, discovering some of the world's best-selling prescription drugs, including sildenafil, amlodipine, and doxazosin.
[4] He was visiting lecturer at Universidade de São Paulo.
[6] Campbell was knighted in the 2015 New Year Honours for services to chemistry,[7][8] having previously been made a Commander of the Order of the British Empire (CBE).