Stephen Henry Horgan, Date of Birth, Date of Death

Stephen Henry Horgan

American engineer

Date of Birth: 12-Feb-1854

Date of Death: 30-Aug-1941

Profession: engineer, inventor

Nationality: United States

Zodiac Sign: Aquarius

Stephen Henry Horgan (February 2, 1854 – August 30, 1941), was the inventor of the halftone process of engraving while working as the art director for the New York Herald.