Donald O. Hebb
Canadian psychologist and academic

Born
1904
121 years ago
Died
August 20th, 1985
39 years ago — 81 years old
Category
Thinkers & Philosophers
Country
Canada
Links & References
Contributed significantly to the fields of psychology and neuroscience. Developed the theory of Hebbian learning, which describes how neuronal pathways strengthen through repeated activation. Worked at McGill University, where served as a professor and director of the psychology department. Authored influential publications, including 'The Organization of Behavior' in 1949, which is considered a foundational work in neuropsychology. Advocated for the integration of psychology and biological science.
Developed the theory of Hebbian learning
Authored 'The Organization of Behavior'
Other People Who Died on August 20th
Juan Bautista Ceballos
Ceballos served as President of Mexico in 1853 during a period marked by political instability. His presidency was brief and occurred amidst turmoil in the Mexican government. Ceballos faced significant challenges, including opposition from various factions. His administration is often overshadowed by the events surrounding other leaders and the larger conflicts of the era. After his short tenure, he returned to a background role in public life. Details of his subsequent activities are less documented, as his presidency did not lead to further significant political involvement.
Continue ReadingLeona Helmsley
A prominent business figure in the hotel and real estate industry, operated the Helmsley Hotels. Gained notoriety for operating high-end hotels in New York City, including the famous Parker Meridien and the Grand Hyatt. Her business strategies and controversies garnered significant media attention throughout her career. Became a key figure in the New York social scene during the 1980s, often associated with luxury living and extravagant lifestyles. Her legal troubles in the late 1980s and her eventual conviction for tax evasion, which led to a four-year prison sentence, marked significant turning points in her life.
Continue ReadingMeles Zenawi
Served as the Prime Minister of Ethiopia from 1995 until 2012. Played a significant role in the Ethiopian People's Revolutionary Democratic Front, which controlled the government after the overthrow of Mengistu Haile Mariam. Implemented economic reforms that spurred growth and attracted foreign investment. Also participated in regional politics, including peace negotiations in the Horn of Africa. Advocated for the role of the African Union in addressing continental issues.
Continue ReadingBorso d'Este
Borso d'Este served as the duke of Ferrara and Modena, gaining prominence in the 15th century. His reign marked the establishment of the Este family's political power in the region. Intrigued by arts and culture, he patronized artists and intellectuals, contributing to the Renaissance environment in Ferrara. Borso was noted for his military strategies and governance, which bolstered the Este dynasty's influence. He undertook initiatives to improve the city’s infrastructure and economy, aiming for stability and prosperity.
Continue ReadingShiranui Dakuemon
Achieved the rank of Yokozuna in sumo wrestling, reflecting significant success and prominence in the sport during the Edo period. Competed actively in various tournaments and demonstrated exceptional talent and skill within the ring. Contributed to the coaching and development of future wrestlers after retirement, influencing the next generation of sumo athletes.
Continue ReadingRio Reiser
A prominent singer-songwriter and musician in Germany, recognized for contributions to rock and pop music. Founded the band Ton Steine Scherben, which became influential in the late 1960s and 1970s. Achieved solo success with a string of hits and maintained a strong poetic and activist presence in lyrics. The music often addressed social and political issues, resonating with many in the German-speaking world. Released several albums that showcased a blend of rock, folk, and political commentary.
Continue Reading