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
Warren Beatty
Film director and producer of 'Bonnie and Clyde'
Born
March 30th, 1937 89 years ago
An acclaimed American actor, director, producer, and screenwriter, notable for contributions to cinema from the 1960s onward. Directed and starred in the critically acclaimed film 'Bonnie and Clyde', which helped redefine the landscape of American filmmaking. Played significant roles in films such as 'Dick Tracy' and 'Reds', the latter of which earned multiple Academy Awards. Produced and directed various projects that garnered numerous nominations and awards.
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 ReadingIvan II of Moscow
Grand Prince of Moscow
Born
March 30th, 1326 700 years ago
Died
November 13th, 1359 666 years ago — 33 years old
Grand Prince of Moscow from 1353 to 1359. Strengthened the principality through military campaigns and strategic marriages. Faced external threats from neighboring principalities and the Golden Horde, reaffirming Moscow's influence. Issued decrees to bolster the administration and economy. Established a foothold for future Moscow rulers during a period of territorial expansion.
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 ReadingKristine Lunde-Borgersen
Norwegian handball player, World Champion
Born
March 30th, 1980 46 years ago
A prominent handball player from Norway, achieved significant successes during a lengthy career. Played for teams including Larvik HK and the Norwegian national team. Contributed to Norway's victory in the 2009 World Championships, where the team secured the gold medal. Also participated in multiple European Championships and the Olympic Games, winning several medals, including gold at the 2008 Olympics.
Continue ReadingErhard Milch
German field marshal and aviation leader
Born
March 30th, 1892 134 years ago
Died
January 25th, 1972 54 years ago — 79 years old
A prominent figure in the Luftwaffe, held the rank of field marshal during World War II. Contributed to the development of aircraft and logistics in the German military. Played a significant role in the organization and expansion of the air forces throughout the conflict. His leadership emphasized the importance of strategic air power in warfare.
Continue ReadingOther People Who Died on September 21st
Mikimoto Kōkichi
Japanese pearl farmer and entrepreneur
Born
January 25th, 1858 168 years ago
Died
September 21st, 1954 72 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 ReadingRex Humbard
Evangelist and television host
Born
August 13th, 1919 107 years ago
Died
September 21st, 2007 19 years ago — 88 years old
An American evangelist and television host, played a significant role in the development of religious broadcasting. Founded the Cathedral of Tomorrow in Akron, Ohio, which became a notable church and television venue. Produced and hosted the popular television program 'The Rex Humbard Show' that reached millions of viewers during the 1970s and 1980s. His ministry emphasized faith healing and prosperity teachings, attracting a wide audience across the United States.
Continue ReadingHarl H. Haas
American lawyer and politician
Born
1932 94 years ago
Died
September 21st, 2013 13 years ago — 81 years old
A lawyer and jurist who served in various political roles, including as a member of the West Virginia House of Delegates. Contributed to legal reforms and served on multiple judicial committees during a career that spanned several decades. Held positions with influence in shaping local and state laws, focusing on areas such as civil rights and public service. Engagement in politics included participation in significant legislative initiatives.
Continue ReadingWalewska Oliveira
Brazilian volleyball player, Olympic champion
Born
1979 47 years ago
Died
September 21st, 2023 3 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 ReadingManuel Montt
Chilean politician, 6th President of Chile
Born
September 4th, 1809 217 years ago
Died
September 21st, 1880 146 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 ReadingArthur Ashkin
Physicist and Nobel Prize laureate
Born
September 2nd, 1922 104 years ago
Died
September 21st, 2020 6 years ago — 98 years old
This individual was an American physicist whose research significantly advanced the field of optical tweezers. Contributions to the understanding of laser physics led to the development of techniques that manipulate small particles with light. Work at Bell Labs facilitated breakthroughs in optical manipulation, impacting areas ranging from biology to materials science. The Nobel Prize in Physics was awarded in 2018 for achievements in this innovative domain.
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