Norman Heatley, English biologist and chemist, co-developed penicillin (b. 1911)
Norman George Heatley OBE (10 January 1911 – 5 January 2004) was an English biologist and biochemist. He was member of the team of Oxford University scientists who developed penicillin. Norman Heatley developed the back-extraction technique for efficiently purifying penicillin in bulk.