timeline:
1881: Alexander Fleming was born
1903: He enrolls to St. Mary's Hospital, located in London
1906: Fleming becomes a surgeon
1908: He earns his M.B.
1915: Marries Sarah Marion
1928: He was chosen to be the Professor of Bacteriology
1928: He discovers penicillin
1929: Fleming gives penicillin its name
1945: He won the Noble Peace Prize
1949: Sarah dies, leaving him with the child
1953: Alexander marries his second wife
1955: Alexander Fleming dies from a heart attack
1903: He enrolls to St. Mary's Hospital, located in London
1906: Fleming becomes a surgeon
1908: He earns his M.B.
1915: Marries Sarah Marion
1928: He was chosen to be the Professor of Bacteriology
1928: He discovers penicillin
1929: Fleming gives penicillin its name
1945: He won the Noble Peace Prize
1949: Sarah dies, leaving him with the child
1953: Alexander marries his second wife
1955: Alexander Fleming dies from a heart attack