Donald Howard Menzel

Donald Howard Menzel
Donald Howard Menzel

Donald Howard Menzel was one of the first theoretical astronomers and astrophysicists in the United States. He discovered the physical properties of the solar chromosphere, the chemistry of stars, the atmosphere of Mars, and the nature of gaseous nebulae.

From *.wikipedia.org,
General Info
.
Male
Date of Birth
April 11st, 1901
Age
123
Birth Place
United States of America, Colorado
Date of Death
December 14th, 1976
Died Aged
75
Star Sign
Aries
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