ALEXANDER Fleming discovered penicillin.
what antibiotic did Alexander Fleming discover
he is the man who invented penicillin. (answered by Becky Jones)
St Mary's Medical School
the second world war had started
Flemming is most famous for his discovery of penicillin
he discovered penicillin
He discovered penicillin. Or more commonly known, antibiotics which helps us to heal infections.
it is hard to find this answer but if you really want it check out Alexandra Fleming on wikipedia.
father of penicillin
I really think some folks need to go back to school and learn how to spell . . . ALEXANDER FLEMING discovered PENICILLIN!
yes Alexandra is greek my name is Alexandra lol