List of Famous people born on April 19th

René Dujarric de la Rivière was a French microbiologist and hygienist.

Leon Albert Henkin was one of the most important logicians and mathematicians of the 20th century. His works played a strong role in the development of logic, particularly in the Theory of Types. He was an active scholar at the University of California, Berkeley, where he made great contributions as a researcher, teacher, as well as in administrative positions. At this university he directed, together with Alfred Tarski, the Group in Logic and the Methodology of Science, from which many important logicians and philosophers emerged. He had a strong sense of social commitment and was a passionate defensor of his pacifist and progressive ideas. He took part in many social projects aimed at teaching mathematics, as well as projects aimed at supporting women's and minority groups to pursue careers in mathematics and related fields. A lover of dance and literature, he appreciated life in all its facets: art, culture, science and, above all, the warmth of human relations. He is remembered by his students for his great kindness, as well as for his academic and teaching excellence.

Patrice Estanguet is a French slalom canoeist who competed at the international level from 1990 to 2004. He is the older brother of triple Olympic champion Tony Estanguet.

Yukihisa Fujita is a Japanese politician of the Constitutional Democratic Party, a member of the House of Councillors, the upper house of Japan's parliament, from the Ibaraki constituency. He is now the DPJ Next Vice Minister of Defense, the DPJ Next Vice Minister for the Abduction Issue, and the Director of Special Committee on North Korea Abduction Issue and Related Matter. He also is a member of Committee on Foreign Affairs and defense. He is a Former Senior Vice Minister of Finance. In the House of Councillors he is a former Chair of the Committee on Financial Affairs.[1] He also is a former Director-General of the DPJ's International Department and a former Chair of the House of Councillors' Special Committee on North Korean Abductions and Other Issues. Fujita is a native of Hitachi, Ibaraki and graduate of Keio University, Faculty of Letters.

Karlheinz Kaske was a German manager and CEO of the Siemens AG from 1981 to 1992.