Oskar Klein

Physicist known for the Klein bottle

Oskar Klein - Physicist known for the Klein bottle
Born

September 15th, 1894
131 years ago

Died

February 5th, 1977
48 years ago — 82 years old

Category

Scientists & Innovators

Country

Sweden

Links & References

Served as a Swedish physicist and academic. Significant contributions were made in theoretical physics, including work in quantum mechanics and relativity. Proposed the Klein bottle, a non-orientable surface, which has implications in topology. Held positions at various academic institutions, including Stockholm University, influencing the education and research landscape in Sweden.

Developed the theory of the Klein bottle

Contributed to quantum mechanics

Worked on the foundations of modern physics

Other People Born on September 15th

Mauro Piacenza

Italian cardinal and church administrator
Born
September 15th, 1944 81 years ago

Ordained as a priest in 1970, served as auxiliary bishop of Rome from 2001 to 2006. Appointed Secretary of the Congregation for the Clergy in 2006 and later became Prefect of the same congregation, overseeing clergy affairs in the Catholic Church. Participated in various synods and conferences focused on ecclesiastical governance and pastoral care. Elevated to cardinal in 2010, contributing to the Catholic hierarchy and church matters at a global level.

Continue Reading

Paul Abbott

Baseball player and coach
Born
September 15th, 1967 58 years ago

This individual played as a right-handed pitcher in Major League Baseball (MLB) and had a career spanning from 1990 to 2001. Teams included the New York Yankees, Seattle Mariners, and Tampa Bay Devil Rays. After retiring as a player, transitioned into coaching roles, including serving as a pitching coach in various minor league organizations.

Continue Reading

Edward Bouchet

Physicist and educator, first Black PhD
Born
September 15th, 1852 173 years ago
Died
1918 107 years ago — 66 years old

Graduated from Yale University in 1874, becoming the first African American to earn a doctorate in a science field. Bouchet's dissertation focused on the conduction of electricity through gases. He taught physics and chemistry for several years at various institutions, including the Institute for Colored Youth in Philadelphia. His career largely focused on education and mentorship in the sciences, aiming to increase access to education for African Americans during the late 19th and early 20th centuries.

Continue Reading

Jan Ernst Matzeliger

Inventor of the shoe-lasting machine
Born
September 15th, 1852 173 years ago
Died
1889 136 years ago — 37 years old

An inventor developed the shoe-lasting machine, which revolutionized the shoe industry by significantly increasing production efficiency. This invention allowed modern shoe manufacturing to automate the process of attaching the upper part of the shoe to the sole, which was previously done by hand. Matzeliger faced challenges in obtaining patents and recognition due to racial and cultural barriers but persevered to bring his invention to fruition.

Continue Reading

Dinkha IV

Iraqi Chaldean Catholic patriarch
Born
September 15th, 1935 90 years ago
Died
March 26th, 2015 10 years ago — 79 years old

Served as the patriarch of the Assyrian Church of the East from 1972 until 2015. Spent the early years of his papacy addressing the challenges faced by the Assyrian community, particularly in Iraq. Promoted inter-faith dialogue and fostered relationships with other Christian denominations. Advocated for the rights of his people amid increasing persecution and displacement, especially during conflicts in the Middle East. Died in 2015, leaving a legacy of leadership during turbulent times.

Continue Reading

Rudolf Anderson

United States Air Force pilot
Born
September 15th, 1927 98 years ago
Died
October 27th, 1962 62 years ago — 35 years old

A pilot and commissioned officer in the United States Air Force, significantly contributed during the Cold War. Participated in various reconnaissance missions and was involved in high-stakes military operations. Anderson became the first American pilot to be killed by enemy fire during the Vietnam War, an event which underscored the dangers of aerial reconnaissance. This notable event marked a pivotal moment in the history of the Vietnam conflict and military aviation.

Continue Reading

Other People Who Died on February 5th

Count Leopold Joseph von Daun

Austrian field marshal at Prussians defeat
Born
September 24th, 1705 319 years ago
Died
February 5th, 1766 259 years ago — 60 years old

Served as a prominent field marshal in the Austrian Empire during the War of the Austrian Succession and the Seven Years' War. Achieved notable victories against Frederick II of Prussia, particularly at the Battle of Kolin in 1757, which turned the tide of the war in favor of Austria. Held various command positions and participated in key military campaigns in Europe. Played a crucial role in the reorganization of the Austrian army.

Continue Reading

Pasquale Paoli

Corsican commander and political leader
Born
April 6th, 1725 300 years ago
Died
February 5th, 1807 218 years ago — 81 years old

Served as a military commander and political leader in Corsica during the 18th century. Instrumental in the island's struggle for independence from French rule, initiated a constitution that established Corsican sovereignty, which was one of the earliest attempts at self-governance in Europe. Paoli led Corsican forces against foreign domination and was appointed the leader of the Corsican Republic. After defeat in the conflict with France, he went into exile in England, where he continued to advocate for Corsican independence.

Continue Reading

Hossein Sami'i

Iranian politician and poet
Born
1876 149 years ago
Died
February 5th, 1954 71 years ago — 78 years old

Contributed significantly to Iranian politics and literature during the early 20th century. Served as a diplomat representing Iran in various capacities. Authored several works of poetry that addressed social and political themes reflective of the time. Instrumental in various political movements aiming for reform and modernization within the country. Participated in diplomatic missions, promoting Iran's interests internationally and fostering relations with other nations.

Continue Reading

Sam Coppola

American actor in 'The Godfather'
Born
1932 93 years ago
Died
February 5th, 2012 13 years ago — 80 years old

An American actor, primarily recognized for various roles in film and television. Gained attention for appearances in notable works, particularly in 'The Godfather' as well as contributions to the television series 'The Sopranos'. Involved in the entertainment industry over several decades, collaborating with various directors and actors.

Continue Reading

Sami Ibrahim Haddad

Lebanese surgeon and author
Born
1890 135 years ago
Died
February 5th, 1957 68 years ago — 67 years old

An influential surgeon and author in Lebanon, contributed significantly to the field of medicine through written works and surgical practice. Focused on improving medical standards in the region and educating future generations of doctors. His writings address various aspects of surgery and medical ethics. Through both practice and literature, facilitated advancement in healthcare in Lebanon and the Arab world.

Continue Reading

Marisa Del Frate

Italian actress and singer, La Tempesta
Born
1931 94 years ago
Died
February 5th, 2015 10 years ago — 84 years old

An Italian actress and singer, rose to prominence in the 1950s and 1960s. Gained recognition for performances in Italian films and television series. Starred in productions including 'La Tempesta' and 'L'Assassino'. Worked extensively in both film and music, contributing to the cultural landscape of Italy during her career. Passed away in 2015.

Continue Reading