(1837) Henry Draper (March 7, 1837 – November 20, 1882) was an American doctor and astronomer.
Draper was one of the pioneers of the use of astrophotography. He took the first stellar spectrum in 1872 that showed absorption lines. He directed an expedition to photograph the 1874 transit of Venus, and was the first to photograph the Orion Nebula, on September 30, 1880 using his 11 inch Clark Brothers photographic refractor he took a 50 minute exposure[1]. For his activities he received numerous awards, including honorary law degrees from NYU and the University of Wisconsin, a Congressional medal for directing the U.S. expedition to photograph the 1874 transit of Venus, and election to both the National Academy of Sciences and the Astronomische Gesellschaft.
http://en.wikipedia.org/wiki/Henry_Draper
Description:
(1792) photographer/inventor. He was the son of astronomer William Herschel and the father of 12 children.
Herschel originated the use of the Julian day system in astronomy. He named seven moons of Saturn and four moons of Uranus. He made many contributions to the science of photography, and investigated color blindness and the chemical power of ultraviolet rays.