It was 1939 and he didn't invent penicillin he just discovered its medicinal uses.
Howard Florey and other students at Oxford University did research on Penicillin at Peoria,Illinois in 1939
Howard florey made the largest amount of penicillin first.
what branch of science did howard florey study
Inventing penicillin
mum
Howard Florey is famous for discovering the drug 'penicillin' hope that answers your question :D
howared florey is a scinctists:) and that's what he is ;) howared florey is a scinctists:) and that's what he is ;) Hi, Howard Florey was a scientist who discovered the drug "Penicillin"
Howard Florey and Ernst Chain discovered the medicinal uses of penicillin and began to mass produce it in the US.
Howard Florey studied medicine at the University of Adelaide, in Australia, from 1917 to 1921. Although Alexander Fleming is credited with the discovery of penicillin, Florey carried out the first ever clinical trials of penicillin at the Radcliffe Infirmary in Oxford in 1941.
Howard Florey discovered the medical application of Penicillin. Whilst another scientist Fleming discovered that penicillin could kill other micro organisms - it was Florey and Chain who discovered it's use as a medicine and treatment against infection.
Howard Florey
No, It was discovered by Alexander Fleming but he gave up as he couldn't store it. 10 years later in 1944 Ernest Chain and Howard Florey tried it on humans & it worked, just in time for World War 2.