Ludolph van Ceulen

Mathematician; introduced pi calculation

Ludolph van Ceulen - Scientists & Innovators born January 28th, 1540
Born
Died
Category

Scientists & Innovators

Country

Netherlands

Links & References

German-Dutch mathematician and academic contributed significantly to the field of mathematics, particularly in the calculation of pi. Van Ceulen spent a considerable portion of his life calculating the value of pi to 35 decimal places. This achievement was commemorated on his tombstone in St. Peter's Church in Leyden. He also authored several works on geometry and was a notable figure in the mathematical community during the 16th century. His work laid important groundwork for future developments in mathematics and numerical computation.

Calculated pi to 35 decimal places

Published 'Die Cijpher' on geometry

Other People Born on January 28th

Will Poulter

Actor in 'The Revenant' and 'Midsommar'
Born
January 28th, 1993 33 years ago

An English actor gained recognition for roles in films and television series. Early work included appearances in 'The Chronicles of Narnia: The Voyage of the Dawn Treader' and the television series 'School of Comedy'. Gained significant acclaim for performances in 'The Revenant', directed by Alejandro Iñárritu, and 'Midsommar', directed by Ari Aster. Demonstrated versatility by portraying characters in various genres, including drama and horror, resulting in a reputation as a talented performer in the film industry.

Continue Reading

Sergio Araujo

Argentinian footballer and striker
Born
January 28th, 1992 34 years ago

Started professional career with Boca Juniors, making appearances for the senior team. Played in various leagues in Argentina, Spain, and other countries. Gained recognition for scoring key goals and contributing to team successes. Played for Unión Española in Chile and has had multiple stints in the Primera División and other leagues.

Continue Reading

Maluma

Colombian singer-songwriter and actor
Born
January 28th, 1994 32 years ago

Born in Colombia, this singer-songwriter and actor rose to prominence in the Latin music scene. Debut studio album, 'Magia', was released in 2012, featuring early hits that captured public attention. Gained international acclaim with singles like 'Felices los 4' and collaborations with various artists, including Shakira and J Balvin. Notable for acting in the film 'Marry Me' alongside Jennifer Lopez. Extensively toured Latin America and other regions, solidifying a reputation as a leading figure in reggaeton and Latin pop.

Continue Reading

Rosalía Mera

Businesswoman, co-founder of Zara
Born
January 28th, 1944 82 years ago
Died
August 15th, 2013 12 years ago — 69 years old

Co-founded Inditex in 1985, a multinational clothing company that includes the brand Zara. Played a significant role in expanding the brand globally, establishing Zara as a leader in fast fashion. Focused on philanthropic efforts, particularly in the areas of education and healthcare. Contributed to various cultural projects and supported the arts.

Continue Reading

Emoni Bates

Basketball player and high school sensation
Born
January 28th, 2004 22 years ago

Played basketball at Ypsilanti Community High School and gained national attention for his scoring ability. Transferred to and played for Auburn University, showcasing talents at the collegiate level. Bates was regarded as a top prospect and earned accolades during his high school career.

Continue Reading

Payton Pritchard

Basketball Player with Celtics Championship
Born
January 28th, 1998 28 years ago

Born in 1998, a basketball player gained recognition during collegiate play at the University of Oregon, leading the team to significant victories. Drafted in 2020 by the Boston Celtics, contributed notably during the 2020-2021 NBA season. Showcased skills as a point guard, known for effective shooting and playmaking. In 2022, played a role in the Celtics' run to the NBA Finals.

Continue Reading

Other People Who Died on December 31st

Donald E. Westlake

Author and screenwriter of crime novels
Born
July 12th, 1933 92 years ago
Died
December 31st, 2008 17 years ago — 75 years old

An American author and screenwriter contributed significantly to the literary world through over 100 published works. Primarily recognized for writing crime and mystery novels, influenced the genre with clever plots and sharp wit. His most notable work includes the Parker series, featuring the character Parker, a professional thief. Westlake also achieved acclaim in screenwriting, particularly for writing the screenplay for the film adaptation of Richard Stark's novel. He received the Edgar Award multiple times, solidifying his reputation in crime fiction. His writing style combined humor and suspense, appealing to a broad audience.

Continue Reading

Basil Wolverton

Author and illustrator of comics
Born
July 9th, 1909 116 years ago
Died
December 31st, 1978 47 years ago — 69 years old

A prominent figure in comic book art and illustration, gained recognition for distinctive style and humor. Contributed extensively to various comic series, particularly with his work for 'Mad Magazine.' Created iconic characters and contributed to the medium with unique and often surreal illustrations. Influenced generations of artists and left a significant legacy in the realm of comics.

Continue Reading

Thomas Erastus

Swiss physician and theologian
Born
September 7th, 1524 501 years ago
Died
December 31st, 1583 442 years ago — 59 years old

Contributed significantly to the fields of medicine and theology during the Reformation. Practiced as a physician in Basel, emphasizing the importance of empirical observation in medical practice. Engaged in theological debates, particularly in relation to the authority of the church and the role of civil government in ecclesiastical matters. Authored works that sought to bridge the gap between Protestant doctrine and civil authority, advocating for the separation of church and state functions. Influence extended into discussions on the intersection of faith and reason, shaping early thoughts on the integration of scientific inquiry within Christian contexts.

Continue Reading

Richard Montgomery

Irish-American Revolutionary War general
Born
December 2nd, 1738 287 years ago
Died
December 31st, 1775 250 years ago — 37 years old

Born in 1738, played a pivotal role in the early stages of the American Revolutionary War. Commanded the Continental Army forces during the invasion of Canada in 1775. Led troops in the Siege of Montreal and was instrumental in the early military efforts against British forces. Montgomery died during the Battle of Quebec in December 1775, where he was fatally wounded, becoming a martyr for the American cause. His contributions to military strategies and leadership were recognized posthumously.

Continue Reading

Arnold Rüütel

Estonian politician and President
Born
May 10th, 1928 97 years ago
Died
December 31st, 2024 1 years ago — 96 years old

An agronomist and politician, served as the President of Estonia from 2001 to 2006. Elected to the Riigikogu, the Estonian parliament, in 1990, played a significant role in Estonia's transition to independence from the Soviet Union. During presidency, focused on strengthening national identity and international relations. Prior to presidency, held various positions in the agricultural sector, contributing to the country's development in post-Soviet times.

Continue Reading

Ottokar III of Styria

Duke of Styria and noted ruler
Born
1124 902 years ago
Died
December 31st, 1164 861 years ago — 40 years old

Ruled as Duke of Styria from 1122 until death in 1164. Established the foundations for the later Duchy of Styria. Strengthened the power of the duchy and engaged in territorial expansion during the period. Played a significant role in regional politics and alliances within the Holy Roman Empire.

Continue Reading