List of Famous people who born in 1903

Klaus Paul Alfred Clusius was a German physical chemist from Breslau (Wrocław), Silesia. During World War II, he worked on the German nuclear energy project, also known as the Uranium Club; he worked on isotope separation techniques and heavy water production. After the war, he was a professor of physical chemistry at the University of Zurich. He died in Zurich.

Albert Vigoleis Thelen was a German author and translator.

Jens August Schade was a Danish poet. His debut was the 1926 poetry collection den levende violin, "the living violin". He referred to himself in his poetry as "the bright poet". The themes of his poetry were often the interconnection between the erotic and the forces of the cosmos. In 1963 he received the grand prize of the Danish Academy. His 1928 work "Læren om staten" is part of the Danish Culture Canon.

Erich Brost was a German journalist and publisher.

Bernhard Quandt was a German politician.

George Theodore Mickelson was an American attorney, 16th Attorney General and 18th Governor of South Dakota, and a United States District Judge of the United States District Court for the District of South Dakota. He is the patriarch of the prominent Mickelson family of South Dakota.

Karl Otto Hamann was a German politician. Between 1948 and 1952 he was chairman of the Liberal Democratic Party of (East) Germany (LDPD) and also the German Democratic Republic's Minister for Trade and Supply.