John Napier

Profession: Mathematician

Nationality:

Why Famous: Discovered mathematical logarithms.

Napier also invented the so-called "Napier's bones" and made common the use of the decimal point in arithmetic and mathematics.

He was born on an unrecorded day in Merchiston Tower in Edinburgh, Scotland in 1550.

Born: February 1, 1550
Birthplace: Edinburgh, Scotland
Star Sign: Aquarius

Died: April 4, 1617 (aged 67)
Cause of Death: Gout