Wilhelm Wirtinger

Mathematician and theory creator

Wilhelm Wirtinger - Thinkers & Philosophers born July 15th, 1865
Born
Died
Category

Thinkers & Philosophers

Country

Austria

Links & References

Worked primarily in the field of mathematics, contributing significantly to the development of complex analysis and topology. Established the Wirtinger theorem, which aids in the study of functions of complex variables. Contributed to the theory of differential equations and mathematical physics. Published numerous papers and worked on various mathematical problems during his career, influencing subsequent research in these areas.

Developed the Wirtinger theorem in mathematics

Contributed to complex analysis and topology

Worked on differential equations and mathematical physics

Other People Born on July 15th

Vivianne Miedema

Dutch football player, Arsenal FC star
Born
July 15th, 1996 29 years ago

A professional football player specializing in forward play, gained prominence playing for the Netherlands national team and club Arsenal. Achieved significant success with the national team, including winning the UEFA Women's Euro in 2017. Played in the 2019 FIFA Women's World Cup and became the tournament's top scorer with the national team. Known for sharp finishing, exceptional vision, and strategic play on the field.

Continue Reading

Johnny Thunders

American singer-songwriter and guitarist
Born
July 15th, 1952 73 years ago
Died
April 23rd, 1991 34 years ago — 38 years old

A prominent figure in the punk rock scene, contributed to the formation of influential bands such as The New York Dolls and Hanoi Rocks. Explored rock and roll styles with a raw, energetic approach. Released several solo albums including 'So Alone' and collaborated with notable musicians. His music blended punk rock with elements of glam and rockabilly, leaving a lasting legacy in the genre.

Continue Reading

Jil Teichmann

Swiss tennis player with WTA titles
Born
July 15th, 1997 28 years ago

A professional tennis player from Switzerland, achieved significant success on the Women's Tennis Association (WTA) Tour. Won three WTA singles titles and reached the fourth round of the 2021 French Open, marking a high point in a competitive career. Competed in both singles and doubles, contributing to Switzerland’s performance in the Billie Jean King Cup.

Continue Reading

Ronald Gene Simmons

American sergeant and convicted murderer
Born
July 15th, 1940 85 years ago
Died
June 25th, 1990 35 years ago — 49 years old

Served in the United States Air Force and attained the rank of sergeant. Committed a series of murders in the early 1980s, resulting in the deaths of 16 individuals, primarily family members. Arrested in 1987, he was convicted of multiple counts of murder. The case received significant media attention due to the nature of the crimes and their impact on the community.

Continue Reading

Noah Gragson

NASCAR driver and Xfinity Series champion
Born
July 15th, 1998 27 years ago

A professional racing driver from the United States, participated in the NASCAR Xfinity Series and secured multiple wins. Notable for racing with teams such as JR Motorsports. Achieved the title of NASCAR Xfinity Series Rookie of the Year in 2018 and showcased talent in various series, including the NASCAR Camping World Truck Series. Further honed skills in competitive racing through participation in events such as the ARCA Menards Series.

Continue Reading

Cowboy Copas

Singer-songwriter and guitarist
Born
July 15th, 1913 112 years ago
Died
March 5th, 1963 62 years ago — 49 years old

An American singer-songwriter and guitarist, including contributions to the country music genre. Best recognized for a blend of traditional country and honky-tonk styles. Achieved popularity in the 1940s and 1950s with hits that showcased storytelling through music. Copas was part of the Grand Ole Opry, which significantly shaped country music's development. His music often featured themes of love and loss, resonating with audiences across the United States. Copas's career was tragically cut short when he died in a plane crash in 1963.

Continue Reading

Other People Who Died on January 15th

Daisy Ashford

English author, 'The Young Visiters'
Born
1881 144 years ago
Died
January 15th, 1972 53 years ago — 91 years old

An English author wrote the novella 'The Young Visiters' at the age of nine. The story, originally penned in 1890, gained publication in 1919, introducing themes of Victorian society and early 20th-century class dynamics. The work captured the attention of literary circles, showcasing a child's perspective on adult relationships and societal norms. It became a notable contribution to children's literature and was later adapted for stage and screen, further solidifying its legacy in British literature.

Continue Reading

Jack Teagarden

Trombonist and jazz vocalist
Born
August 20th, 1905 120 years ago
Died
January 15th, 1964 61 years ago — 58 years old

A prominent figure in the world of jazz, this trombonist gained recognition for contributions to the genre as both a performer and a vocalist. Active in the early to mid-20th century, involvement with notable bands included the Jean Goldkette Orchestra and Louis Armstrong's groups. Renowned for a unique ability to blend instrumental proficiency with vocal performance, recordings showcased a style that influenced future musicians. Teagarden became a fixture in jazz clubs and participated in multiple recordings that are still celebrated today. The hallmark of his career included performing at the prestigious Carnegie Hall in 1947.

Continue Reading

Walter Ernsting

German science fiction author
Born
1920 105 years ago
Died
January 15th, 2005 20 years ago — 85 years old

A prominent German author focused on science fiction, contributed significantly to the genre both as an author and translator. Writings included notable works, originally published under the pseudonym Clark Darlton. Helped popularize science fiction in the German-speaking world, influencing a generation of readers and writers. Translated various works from English to German, making many significant science fiction stories accessible to the German audience. Continued to publish works until his death in 2005.

Continue Reading

Ib Spang Olsen

Danish author and illustrator of children's books
Born
1921 104 years ago
Died
January 15th, 2012 13 years ago — 91 years old

Contributed to children's literature as an author and illustrator. Created numerous picture books that have been translated into multiple languages. His distinctive style combined simple images with engaging narratives that resonated with young readers. Worked on various projects that emphasized children's imagination and creativity. Continued to influence the field of children's literature until death in 2012.

Continue Reading

Lincoln Verduga Loor

Ecuadorian journalist and politician
Born
December 25th, 1917 107 years ago
Died
January 15th, 2009 16 years ago — 91 years old

Journalism career included contributions to various media outlets in Ecuador. Held the position of a member of the National Assembly, focusing on legislative matters. Advocacy for democracy and freedom of speech defined political efforts. Passed away on January 15, 2009.

Continue Reading

Sammy Cahn

American songwriter and lyricist
Born
June 18th, 1913 112 years ago
Died
January 15th, 1993 32 years ago — 79 years old

A prominent American songwriter and lyricist, Cahn created numerous songs that became standards in popular music. Collaborating with various composers, he authored lyrics for classic songs including 'Let It Snow! Let It Snow! Let It Snow!', 'Come Fly with Me', and 'High Noon'. His work spanned several decades, earning acclaim in both the film and music industries. Cahn received multiple Academy Awards for Best Original Song, showcasing his significant contribution to American music and cinema. His collaborations extended to film scores, where he frequently worked alongside notable filmmakers.

Continue Reading