Léon Charles Thévenin
French engineer and circuit theorist
Developed Thévenin's theorem, which simplifies the analysis of electrical circuits by allowing complex networks to be represented as a simple voltage source and resistance. Contributed to advancements in electrical engineering and education through various publications and technical engagements. The theorem remains fundamental in circuit analysis and design in modern engineering.
Formulated Thévenin's theorem
Published influential engineering texts
Other People Born on March 30th
Marc Davis
Animator and screenwriter for Disney
Born
March 30th, 1913 113 years ago
Died
January 12th, 2000 26 years ago — 86 years old
A prominent animator and one of the Nine Old Men at Disney, contributed to several classic animated films. Played a vital role in creating characters and sequences for some of Disney's most beloved productions. Also worked on the Disneyland and Walt Disney World theme parks, designing attractions and characters.
Continue ReadingPaul Crouch
Broadcast journalist, co-founded TBN
Born
March 30th, 1934 92 years ago
Died
November 30th, 2013 12 years ago — 79 years old
Crouch co-founded the Trinity Broadcasting Network, which became the largest religious television network in the world. He served as the network's president and played a significant role in promoting and broadcasting Christian content. Under his leadership, TBN expanded its reach internationally, influencing many viewers globally. Crouch's work included producing and hosting various religious programs, contributing to the growth of Christian media in the television industry.
Continue ReadingWasim Sajjad
Pakistani lawyer, politician, President
Born
March 30th, 1941 85 years ago
Born in 1941, served as the President of Pakistan on two occasions, first from 1990 to 1993 and then from 1993 to 1993. Apart from politics, contributed to the legal field in Pakistan, becoming a prominent lawyer. Involved in various political roles throughout the years, including serving in the Senate and holding key positions in different political parties. Played a significant role in formulating policies during tenures as President.
Continue ReadingRobert Badinter
French lawyer and Minister of Justice
Born
March 30th, 1928 98 years ago
Died
2024 2 years ago — 96 years old
A prominent lawyer and politician, served as the French Minister of Justice from 1981 to 1986. Played a key role in the abolition of the death penalty in France, advocating for legal reform and human rights. Contributed to the establishment of the law on personal data protection, which enhanced individual privacy rights. Badinter has also been involved in various legal and human rights organizations throughout his career.
Continue ReadingIstván Rózsavölgyi
Hungarian runner Olympic participant
Born
March 30th, 1929 97 years ago
Died
2012 14 years ago — 83 years old
Born in Hungary in 1929, a runner specialized in middle-distance events. Competed in the 1952 Helsinki Olympics, representing the national team. Participated in the 1500 meters and contributed to Hungary's athletic presence on the international stage.
Continue ReadingJózef Marcinkiewicz
Polish soldier and mathematician
Born
March 30th, 1910 116 years ago
Died
1940 86 years ago — 30 years old
A soldier and mathematician, contributed to the field of mathematics through research and teaching. Involved in military activities during World War II, participating in the defense of Poland. Later became an academic, focusing on various mathematical theories, particularly in functional analysis and topology. Marcinkiewicz's work was influential in the development of certain mathematical concepts, and he is remembered for both his military and academic efforts.
Continue ReadingOther People Who Died on September 21st
Manuel Montt
Chilean politician, 6th President of Chile
Born
September 4th, 1809 216 years ago
Died
September 21st, 1880 145 years ago — 71 years old
A scholar and politician, served as the 6th President of Chile from 1851 to 1861. Focused on education reform and the modernization of the political system. Advocated for a strong central government and supported the creation of new institutions to promote progress. Played a significant role in the expansion of the Chilean railway network.
Continue ReadingTrần Đại Quang
President of Vietnam
Born
1956 70 years ago
Died
September 21st, 2018 7 years ago — 62 years old
Served as the President of Vietnam from 2016 until death in 2018. Held a prominent role in the Communist Party of Vietnam and focused on anti-corruption initiatives, economic reforms, and modernization of the national defense system. Also served as Minister of Public Security prior to presidency, enhancing law enforcement and internal security protocols in the country. Participated in numerous international forums representing Vietnam.
Continue ReadingYoram Gross
Film director and producer of animation
Born
1926 100 years ago
Died
September 21st, 2015 10 years ago — 89 years old
An influential director and producer born in Poland, spent much of life in Australia. Contributed significantly to the field of animation, creating beloved children's films that combined whimsical storytelling with engaging visuals. Gained recognition for the innovative use of animation techniques and storytelling methods. Established a successful production company that focused on animated feature films, appealing to a global audience. Notable works included adaptations of classic stories. Worked closely with teams to produce captivating and memorable films, ensuring a high standard of quality throughout.
Continue ReadingMikimoto Kōkichi
Japanese pearl farmer and entrepreneur
Born
January 25th, 1858 168 years ago
Died
September 21st, 1954 71 years ago — 96 years old
Established the first successful pearl cultivation technique in Japan, including the development of cultured pearls. Founded Mikimoto & Co. in 1893, which became a leading luxury brand known for high-quality pearls. Expanded operations internationally and contributed to the growth of the pearl industry. Advocated for sustainable farming practices in pearl cultivation.
Continue ReadingWalewska Oliveira
Brazilian volleyball player, Olympic champion
Born
1979 47 years ago
Died
September 21st, 2023 2 years ago — 44 years old
A professional volleyball player from Brazil, achieved significant success in international competitions. Played as a middle blocker and was part of the Brazilian national team that won the gold medal at the 2008 Beijing Olympic Games. Contributed to the team’s success in various championships, showcasing skills and athleticism throughout the career. Also played at the club level in leagues across Brazil and Europe, further establishing a legacy in the sport before passing away in 2023.
Continue ReadingIvan Bagramyan
Russian general and military strategist
Born
December 2nd, 1897 128 years ago
Died
September 21st, 1982 43 years ago — 84 years old
Served as a Soviet general during World War II, playing a crucial role in several significant battles. Commanded the 1st Baltic Front during the Baltic Offensive, contributing to the liberation of various territories from Nazi occupation. Led the operation that resulted in the encirclement of the German Army Group Courland. Post-war, held prominent positions in the Soviet military and was involved in the planning of military strategy during the early Cold War years.
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