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
Colton Herta
American race car driver with IndyCar success
Born
March 30th, 2000 25 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 ReadingLee Dong-min
South Korean singer and actor
Born
March 30th, 1997 28 years ago
Born in South Korea, this individual gained recognition as a singer and actor. Starting a career in entertainment, began as a member of the boy band GOT7 in 2014, contributing to the group's success with hits such as "Just Right" and "Lullaby." In addition to musical accomplishments, ventured into acting and featured in television series including "When a Man Falls in Love" and "My Love from the Star." The dual career in music and acting showcased versatility and garnered a large following.
Continue ReadingRyan Noda
Baseball player for the Oakland Athletics
Born
March 30th, 1996 29 years ago
Played as a first baseman and outfielder in Major League Baseball (MLB). Made professional debut with the Oakland Athletics in 2022 after being selected in the 15th round of the 2017 MLB Draft. Prior to MLB, played in the minor leagues and built a reputation for consistent performances at the plate.
Continue ReadingThomas Rhett
Country music singer and songwriter
Born
March 30th, 1990 35 years ago
Born in 1990, a prominent figure in country music emerged. This singer and songwriter has achieved significant chart success with multiple albums. The debut album, 'It Goes Like This', was released in 2013, featuring hits that dominated country music charts. Subsequent albums included successful tracks that blended traditional and contemporary country sounds. The artist has received numerous awards, including several ACM and CMA Awards, recognizing contributions to the genre.
Continue ReadingChris Sale
Baseball pitcher for the Boston Red Sox
Born
March 30th, 1989 36 years ago
This American baseball player is a left-handed pitcher who gained recognition for his dominant performances in Major League Baseball. Drafted by the Chicago White Sox in 2010, significant early success included multiple All-Star selections and leading the league in strikeouts. In 2016, achieved the unique distinction of recording a league-best 17 wins. Transferred to the Boston Red Sox in 2016, contributing to the team’s World Series championship in 2018. Acclaimed for an unorthodox delivery, rapid fastball, and exceptional slider, he set numerous franchise records during his tenure. His prowess on the mound earned accolades and respect throughout the league, solidifying a reputation as one of the premier pitchers in contemporary baseball.
Continue ReadingAnitta
Brazilian singer and entertainer
Born
March 30th, 1993 32 years ago
A Brazilian singer and entertainer rose to prominence with the single 'Show das Poderosas' in 2013. The artist's music spans genres including pop, funk carioca, and reggaeton, contributing to a vibrant Brazilian music scene. Collaborations with international artists such as J Balvin and Cardi B expanded her reach globally. The artist received multiple awards, including the Latin Grammy Award for Best Portuguese Language Song. Aside from music, involvement in various philanthropic activities and serving as a cultural ambassador for Brazil highlighted commitment to social issues.
Continue ReadingOther People Who Died on September 21st
Trần Đại Quang
President of Vietnam
Born
1956 69 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 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.
Continue ReadingYoram Gross
Film director and producer of animation
Born
1926 99 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 ReadingWalewska Oliveira
Brazilian volleyball player, Olympic champion
Born
1979 46 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 ReadingIvana Brlić-Mažuranić
Croatian author; Wizard of the Sava
Born
April 18th, 1874 151 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 ReadingKo Wierenga
Dutch lawyer and politician
Born
1933 92 years ago
Died
September 21st, 2013 12 years ago — 80 years old
Practiced law and entered politics, serving as a member of the House of Representatives in the Netherlands. Advocated for various legal reforms and contributed to significant legislative initiatives. Held significant influence within the political landscape during tenure, establishing a reputation as a knowledgeable legal authority. Engaged in discussions and decisions impacting Dutch law and governance until retirement, leaving behind a legacy of dedication to the legal profession and public service.
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