Paul W. Merrill
Paul Willard Merrill was an American astronomer whose specialty was spectroscopy. He was the first to define S-type stars in 1922.
From *.wikipedia.org,
General Info
.
Male
Date of Birth
August 15th, 1887
Age
139
Birth Place
United States of America, Minnesota
Date of Death
July 19th, 1961
Died Aged
73
Star Sign
Leo
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