Use dmy dates from August 2021

Jean-Claude_Van_Cauwenberghe

Jean-Claude Van Cauwenberghe (born 28 April 1944 in Charleroi), nicknamed "Van Cau", is a Belgian politician. He is member of the Parti Socialiste (Socialist Party; PS). He was the tenth Minister-President of Wallonia from 4 April 2000 until 30 September 2005. He resigned amid the ICDI affair and was replaced by Elio Di Rupo. He also served as mayor of Charleroi (1983-2000).

Gustave_Buchard

Gustave Buchard (17 February 1890 – 18 February 1977) was a French fencer who took part in the 1920 Olympic Games in Antwerp. Bushard won two Olympic medals in fencing at the 1920 Summer Olympics in Antwerp. He came in third place in both the individual and team epee.

Cäsar_Flaischlen

Cäsar Flaischlen (12 May 1864 – 16 October 1920) was a German poet. He is best known as the author of "Hab' Sonne im Herzen" ("Have Sunshine in Your Heart"), which has been translated into various languages. Composers such as Pauline Volkstein have set Flaischlen’s text to music.

Selmar_Aschheim

Selmar Aschheim (4 October 1878 – 15 February 1965) was a German gynecologist who was a native resident of Berlin.
Born into a Jewish family, in 1902 he received a doctorate of medicine in Freiburg, and later became director of the laboratory of the Universitäts-Frauenklinik at the Berlin Charité. In 1930 Aschheim attained the chair of biological research in gynecology at the University of Berlin. In 1933 he fled Nazi Germany and moved to Paris, where he worked in medical research at the Hôpital Beaujon.
Aschheim was a specialist concerning gynecological histology and hormone research. In 1928 with endocrinologist Bernhard Zondek (1891–1966), he isolated the gonadotropic hormone known as human chorionic gonadotropin (hCG), which was discovered in the urine of pregnant women. From their research the "Aschheim-Zondek test" for pregnancy was created, which involved injection of a patient's urine into an immature laboratory mouse. If the rodent displayed an estrous reaction, it represented a positive indication of pregnancy.
The two doctors published the findings of the hormone in a treatise titled Das Hormon des Hypophysenvorderlappens. At the time they believed that the gonadotrophin was produced by the anterior pituitary, however further research in the 1940s demonstrated that the placenta was responsible for the elaboration of the hormone.