Ernest Hexamer

Ernst Emil Julius Ferdinand Hexamer
Hexamer, February 1889
Born(1827-05-29)May 29, 1827
DiedDecember 3, 1912(1912-12-03) (aged 85)
Spouse
Mary Klingel (1835-1923)
(m. 18591923)

Ernst Emil Julius Ferdinand Hexamer (Koblenz, 29 May 1827 - Philadelphia, 3 December 1912) was a German-born American civil engineer. He was known as originator of a system of fire insurance maps, which by the time of his death were used by fire insurance companies in all parts of the world.