Peter Gustav Lejeune Dirichlet
German mathematician and academic

Born
February 13th, 1805
220 years ago
Died
May 5th, 1859
166 years ago — 54 years old
Category
Scientists & Innovators
Country
Germany
Links & References
Contributed significantly to number theory, analysis, and mathematical physics. Introduced Dirichlet's theorem on arithmetic progressions, which established conditions for prime numbers in specific sequences. Developed the concept of a Dirichlet series and made advances in the study of functions, particularly Dirichlet conditions. Served as a professor at the University of Göttingen for many years, influencing future generations of mathematicians.
Introduced Dirichlet's theorem on arithmetic progressions
Developed Dirichlet series in number theory
Contributed to the study of mathematical functions
Other People Born on February 13th
John Aaron Rawlins
Born in 1831, served as a general in the Union Army during the American Civil War. Played a critical role in major battles, including the Siege of Vicksburg where commanded the 1st Division of the Army of the Tennessee. Appointed as the 29th United States Secretary of War in 1865, serving under President Ulysses S. Grant until his death in 1869. Worked on military oversight during Reconstruction and the Indian Wars.
Continue ReadingAqib Talib
Played as a cornerback in the National Football League (NFL) for teams including the Tampa Bay Buccaneers, New England Patriots, and Denver Broncos. Contributed to the Broncos' victory in Super Bowl 50. Recognized for his defensive skills and ability to intercept passes, achieving multiple Pro Bowl selections throughout the career. Retired after a successful tenure that left a significant mark on the field.
Continue ReadingStanimir Stoilov
A Bulgarian footballer and coach, played predominantly as a midfielder. Had a successful playing career with teams like Slavia Sofia and was part of the Bulgarian national team during the 1990s, participating in the 1994 FIFA World Cup where Bulgaria reached the semifinals. Transitioned into coaching and took charge of several clubs, including a notable tenure at FC Litex Lovech. Achieved recognition for leading the team to multiple domestic championships. Also coached the national team, emphasizing strategic development and player advancement.
Continue ReadingEliaquim Mangala
Born in 1991, a professional footballer specializing as a defender. Played for several clubs, including Valencia CF and Manchester City. Competed at the international level, representing France in various youth teams and earning caps for the senior national team. Notably part of Manchester City's squad that secured the Premier League title.
Continue ReadingMats Sundin
Born in Sweden, played as a professional ice hockey player. Spent the majority of a career with the Toronto Maple Leafs in the NHL. Captained the Maple Leafs from 1997 to 2008, contributing to the team's notable playoff runs. Also represented Sweden in international competitions, including the Olympics. Retired from professional play in 2009.
Continue ReadingBoudleaux Bryant
Born in 1920, this American songwriter became prominent in the music industry through collaborations with various artists. Best recognized for writing and composing numerous hit songs, he significantly contributed to the careers of The Everly Brothers. His songwriting encompassed multiple genres, particularly country and pop. The partnership with his wife, Felice, resulted in a prolific output that shaped the sound of the 1950s and 1960s. Many of their songs remain timeless classics, often covered by numerous artists.
Continue ReadingOther People Who Died on May 5th
John Williams
Born in 1932, this American composer, conductor, and pianist created some of the most recognizable film scores in cinematic history. Achievements include scoring blockbuster films such as 'Star Wars,' 'Jaws,' 'Indiana Jones,' and 'E.T. the Extra-Terrestrial.' His music often became integral to the films themselves, enhancing their emotional resonance. In addition to film scores, several concert works and arrangements have been composed, demonstrating a wide-ranging musical talent. Recipient of multiple Academy Awards, Grammy Awards, and other accolades, this composer has achieved legendary status in the film industry throughout his career.
Continue ReadingErnest Tyldesley
Born in England in 1889, this cricketer achieved recognition as a talented opening batsman. Playing for Lancashire, he made significant contributions to the team over several seasons. His career in first-class cricket spanned from 1908 to 1925, during which he excelled in the county circuits. In addition to domestic success, participation in international matches and representing England solidified his reputation. Tyldesley scored over 25,000 runs in first-class cricket, showcasing an impressive average and several centuries. He played a crucial role in Lancashire's success, helping the team secure multiple County Championship titles during his tenure.
Continue ReadingSir Robert Inglis
Served as a Member of Parliament for the University of Oxford from 1820 to 1831 and again from 1832 to 1841. Held the title of 2nd Baronet after succeeding his father. Advocated for conservative policies during his political career. Opposed the Reform Act of 1832, which aimed to expand the electorate and reform parliamentary representation. Was also involved in various charitable organizations throughout his life.
Continue ReadingAlfred Hermann Fried
Born in Austria in 1864, a prominent journalist and peace activist contributed significantly to pacifism and international cooperation. Through writing and organizing efforts, advocated for disarmament and peaceful conflict resolution. Co-founded the Austrian Peace Society and played a role in the International Peace Bureau. Awarded the Nobel Peace Prize in 1911 for efforts in promoting peace and understanding among nations.
Continue ReadingGeorge Sidney
A prominent film director and producer, was key in the production of musicals during the mid-20th century. Directed a number of significant films, particularly in the genre of musical comedy. Collaborated with major studios to create works that showcased vibrant choreography and memorable music. His films often featured well-known actors and helped shape the landscape of American cinema during the 1950s and 1960s.
Continue ReadingDonald Bailey
An English engineer specialized in bridge design. Developed the Bailey bridge during World War II, which provided rapid and efficient solutions for military logistics. The design facilitated troop movements and the delivery of supplies across difficult terrains. Subsequently, the Bailey bridge became widely used in civilian applications, showcasing versatility in various engineering contexts. The bridge's modular design allowed for quick assembly and disassembly, becoming critical in wartime and disaster relief scenarios.
Continue Reading