K. P. Ratnam
Sri Lankan academic and politician
Born
1914
112 years ago
Died
Category
Leaders & Politicians
Country
Sri Lanka
Links & References
Contributed to the fields of education and governance in Sri Lanka. Served as a member of parliament and participated in various educational reforms. Held significant roles within the academic community, promoting literacy and higher education. Worked towards uplifting minority communities through policy initiatives and advocacy.
Served as a member of the Sri Lankan parliament
Promoted educational reforms in Sri Lanka
Other People Who Died on December 20th
Titus Flavius Sabinus
Roman politician and soldier
Died
December 20th, 69 1956 years ago — None years old
Titus Flavius Sabinus served as a Roman politician and military leader during the 1st century AD. He was a prominent figure during the Flavian dynasty. His career included significant roles within the military and political spheres of ancient Rome. He played a key role in the administration of the empire, contributing to various military campaigns and political decisions. Sabinus's actions were influential in the context of the imperial power structure.
Continue ReadingAugustus Quirinus Rivinus
Physician and botanist, Plant Taxonomy
Born
December 9th, 1652 373 years ago
Died
December 20th, 1723 302 years ago — 71 years old
A prominent physician and botanist, contributed significantly to the field of botany during the 17th century. Developed a systematic approach to plant classification, which influenced future botanical studies. Authored several publications that laid the groundwork for modern plant taxonomy. His work emphasized the importance of morphological features in classifying plants, which became a foundation for future botanists. Engaged in the study of medicinal plants and their uses in medicine, merging botanical research with practical applications in healthcare.
Continue ReadingAlan Lloyd Hodgkin
Physiologist and Nobel Prize laureate
Born
February 5th, 1914 112 years ago
Died
December 20th, 1998 27 years ago — 84 years old
Worked extensively in neurophysiology, particularly in researching the ionic basis of nerve conduction. Collaborated with Andrew Huxley to develop the first quantitative model of nerve action potentials. Conducted investigations using the giant axon of the squid which led to critical insights into the behavior of neurons. Became a professor at the University of Cambridge, contributing significantly to the academic field through teaching and research.
Continue ReadingJulius Richard Petri
Microbiologist and Petri dish inventor
Born
May 31st, 1852 173 years ago
Died
December 20th, 1921 104 years ago — 69 years old
Julius Richard Petri was a German microbiologist who developed the Petri dish, a device widely used in laboratories for culturing microorganisms. Educated at the University of Berlin, Petri worked under the influential bacteriologist Robert Koch. The Petri dish revolutionized the study and isolation of bacteria, facilitating advancements in microbiology and medicine. Petri's work contributed to the understanding of various infectious diseases and hygiene practices in medical settings. His invention continues to be an essential tool in laboratories around the world.
Continue ReadingBobby Darin
Singer-songwriter and actor with hits.
Born
May 14th, 1936 89 years ago
Died
December 20th, 1973 52 years ago — 37 years old
Acclaimed as a singer-songwriter and actor, this performer gained significant popularity in the 1960s. Early hits included 'Splish Splash,' 'Dream Lover,' and 'Mack the Knife,' showcasing a blend of pop, rock, and jazz styles. Transitioning into acting, received critical recognition for performances in film and television. The individual's artistic contributions earned multiple Grammy Awards, solidifying a legacy in American music and cinema.
Continue ReadingCarl Sagan
Astronomer and author of 'Cosmos'
Born
November 9th, 1934 91 years ago
Died
December 20th, 1996 29 years ago — 62 years old
An American astronomer and astrophysicist contributed significantly to planetary science and exobiology. Played a crucial role in the Mariner, Viking, Voyager, and Galileo space missions. Authored several books, the most notable being 'Cosmos', which expanded the public understanding of science and astronomy through accessible language and compelling narratives. Served as a proponent for the search for extraterrestrial life and was instrumental in the establishment of the Planetary Society, an organization dedicated to the exploration of space.
Continue Reading