Alexander Fleming - doctor - died in 1875.
Alexander Fleming died on March 11th, 1955, at the age of 73.
Sir Alexander Fleming died on March 11, 1955 at the age of 73.
Fleming died at his home in London of a heart attack in 1955.
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Alexander Fleming was 73 years old when he died on March 11, 1955 in London,England.
Alexander died in London on March 11th from a hert attack
Alexander Fleming discovered penicillin.
Alexander Fleming discovered penicillin.
Alexander Fleming was born in Scotland.
by heart failure in March 11 ,1955