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
Laurie Graham
Canadian skier, Olympic competitor
Born
March 30th, 1960 66 years ago
This individual achieved recognition as a competitive skier representing Canada. Participation in the 1980 Winter Olympics in Lake Placid marked a significant highlight in the skiing career. Throughout the skiing career, notable achievements included strong performances in national and international competitions, contributing to the development of the sport in Canada.
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 ReadingCarl Lutz
Swiss vice-consul and humanitarian efforts
Born
March 30th, 1895 131 years ago
Died
February 12th, 1975 51 years ago — 79 years old
Served as the Swiss vice-consul in Hungary during World War II. Facilitated the issuance of protective letters, which helped save thousands of Jews from deportation and persecution. Worked tirelessly to negotiate and provide asylum for those fleeing the Nazi regime. His efforts contributed to the survival of over 62,000 Jews, making a significant impact during a time of immense crisis. Continued advocacy for humanitarian causes after the war and focused on raising awareness about the Holocaust.
Continue ReadingColton Herta
American race car driver with IndyCar success
Born
March 30th, 2000 26 years ago
A race car driver from the United States, began career in karting before progressing to open-wheel racing. Competed in the IndyCar Series, establishing a reputation as a skilled driver. Achieved multiple race victories and captured the 2021 IndyCar Series Rookie of the Year award. Notably won the 2020 IndyCar Grand Prix at Indianapolis. Gained attention for performing well in challenging conditions and for securing wins at prestigious tracks.
Continue ReadingMarc 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 Verlaine
French Poet, 'Romances sans paroles'
Born
March 30th, 1844 182 years ago
Died
January 8th, 1896 130 years ago — 51 years old
Active during the late 19th century, contributed significantly to French literature through poetry. Associated with the Symbolist movement, established a reputation through works that explored the nuances of emotion and nature. Produced influential collections such as 'Romances sans paroles' and 'Fêtes galantes', which showcased musical rhythm and intricate imagery. The tense relationship with fellow poet Arthur Rimbaud influenced much of the work, reflecting personal struggles and themes of love and despair. Verlaine's style altered perceptions of poetic expression and established a legacy in modern poetry.
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 ReadingMercury Morris
American football player with Dolphins
Born
January 5th, 1947 79 years ago
Died
September 21st, 2024 1 years ago — 77 years old
Played as a running back in American football, primarily with the Miami Dolphins from 1969 to 1975. Contributed to the Dolphins' perfect season in 1972, which culminated in winning Super Bowl VII. Also participated in Super Bowl VIII, helping secure another championship for the team. Recognized for his speed and agility on the field.
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 ReadingVitaliy Masol
Ukrainian Former Prime Minister
Born
1928 98 years ago
Died
September 21st, 2018 7 years ago — 90 years old
Held the position of Prime Minister of Ukraine during the late 1980s to early 1990s. Played a significant role in the political landscape of Ukraine during the dissolution of the Soviet Union. Oversaw critical economic and political reforms aimed at transitioning Ukraine towards independence and establishing its governance structure. Served in various governmental roles, contributing to the formation of Ukraine's administrative capacity.
Continue ReadingIvana Brlić-Mažuranić
Croatian author; Wizard of the Sava
Born
April 18th, 1874 152 years ago
Died
September 21st, 1938 87 years ago — 64 years old
An influential Croatian author and poet, contributed significantly to children's literature. Published works included fairy tales and novels that integrated Slavic folklore with contemporary themes. Achieved prominence with the book 'Nevaljaša,' which gained recognition across Europe. Later works continued to explore themes of childhood and dreams, establishing a distinctive voice in Croatian literature.
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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