Date: 03 Sep 2014
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Berman, Louis

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BornLondon, England, 21 March 1903

DiedSan Francisco, California, USA, 31 January 1997

Berman, Louis. Reproduced by permission of the Mary Lea Shane Archives of the Lick Observatory, University of California at Santa Cruz and the Berman family

American astronomer and educator Louis Berman carried out the first detailed analysis of the spectrum of a star, which showed that it demonstrably had a different chemical composition from that of the Sun. That star, R Coronae Borealis, was very rich in carbon.

Louis Berman was the son of George and Jennie Berman, immigrants from Lithuania to England, who arrived in Saint Paul, Minnesota, when he was 3 years old. Berman entered the University of Minnesota where he earned his AB in 1925 and AM in 1927 and was also assistant at the observatory (1925–1927). He was then awarded a Lick Observatory Fellowship at the University of California where Berman earned his Ph.D. in astrophysics in 1929. By then he had already published six papers, five of them deal ...

Dorrit Hoffleit died in 2007.