Joseph von Fraunhofer
Joseph Ritter von Fraunhofer was a Bavarian physicist and optical lens manufacturer. He made optical glass and achromatic telescope objective lenses, invented the spectroscope, and developed diffraction grating. In 1814, he discovered and studied the dark absorption lines in the spectrum of the sun now known as Fraunhofer lines.
From *.wikipedia.org,
General Info
.
Male
Date of Birth
March 6th, 1787
Age
239
Birth Place
Germany, Bavaria
Date of Death
June 7th, 1826
Died Aged
39
Star Sign
Pisces
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