Alfred Otto Carl Nier

Alfred Otto Carl Nier
Alfred Otto Carl Nier

Alfred Otto Carl Nier was an American physicist who pioneered the development of mass spectrometry. He was the first to use mass spectrometry to isolate uranium-235 which was used to demonstrate that 235U could undergo fission and developed the sector mass spectrometer configuration now known as Nier-Johnson geometry.

From *.wikipedia.org,
General Info
.
Male
Date of Birth
May 28th, 1911
Age
114
Birth Place
United States of America, Minnesota
Date of Death
May 16th, 1994
Died Aged
82
Star Sign
Gemini
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