Thorleif Schjelderup-Ebbe
Zoologist and comparative psychologist
Zoologist and comparative psychologist
Scientists & Innovators
Norway
Contributions to the study of animal behavior emphasized dominance hierarchies in social animals. Conducted extensive research on chickens, identifying behaviors related to social structure. This research laid the foundation for understanding aggression and social dynamics in various species. Worked at the University of Oslo, advancing the field of comparative psychology through empirical observations.
Developed the concept of pecking order
Studied social behavior in chickens
Pioneered research in animal behavior
Served as the third President of Tanzania from 1995 to 2005. Before his presidency, worked as a journalist and held various government positions, including Minister of Information, Culture and Sports. During the presidency, focused on economic reform and privatization, initiating policies to improve infrastructure and education. His administration promoted democratic processes and engaged in peace efforts in the region. After leaving office, continued involvement in political and diplomatic activities, contributing to national and continental discussions.
Continue ReadingAn American pilot excelled in aviation during the 1920s and 1930s. Achieved significant recognition for winning the Women’s National Air Derby in 1929, becoming the first woman to win the prestigious race. Secured victories in multiple air races, including the 1936 Bendix Trophy Race, contributing to the advancement of women in aviation. Worked as a flight instructor and played a role in promoting aviation education for women throughout her career.
Continue ReadingProfessional footballer played as a defender. Started career at Manchester City, where he progressed through the youth system and made several appearances in the Premier League. Later played for Queens Park Rangers, contributing to the team's efforts in both the Premier League and Championship. During the career, also had loan spells at clubs such as Sunderland. Represented England at various youth levels, displaying skills in defense and versatility on the field.
Continue ReadingLed a notorious cult in the late 1960s that orchestrated a series of murders in California. Manson's followers carried out the infamous Tate-LaBianca murders in 1969, which drew national attention and led to his arrest. Manson cultivated a persona that attracted a group of devoted followers, promoting a belief system that combined elements of counterculture and apocalyptic prophecy. His trial and subsequent conviction for first-degree murder and conspiracy became highly publicized, resulting in life sentences in prison. Manson's legacy remains controversial and has been the subject of numerous media portrayals.
Continue ReadingAchieved success as a country and gospel singer-songwriter. Released several albums, including 'The Girl of the Red River' and 'Love Is Like a Butterfly.' Gained recognition for distinctive vocals and storytelling in songwriting. Won awards at country music events and performed at various venues across the United States.
Continue ReadingA prolific poet and scholar, contributed significantly to the literary landscape of colonial Mexico during the Baroque period. She wrote poetry, plays, and essays, showcasing mastery in forms and themes including love, religion, and philosophy. Her works often challenged the societal norms of her time, advocating for women's education and intellectual rights. Lived in a convent in Mexico City, where she engaged in correspondence with influential figures of her day. The legacy of her writing continues to influence Mexican literature.
Continue ReadingA prominent Israeli painter and art critic contributed significantly to the Israeli art scene. Kaniuk studied at the Bezalel Academy of Arts and Design in Jerusalem. Throughout the career, created distinctive works characterized by a unique use of color and form. In addition to painting, Kaniuk wrote extensively on art theory and criticism, influencing both artists and scholars in the field. His knowledge and insight into contemporary issues shaped discussions about art in Israel, earning respect among peers.
Continue ReadingA chemist and academic, contributed significantly to the study of toxicology and mercury exposure. Served as a professor at Dartmouth College where research focused on the interactions of heavy metals with biological systems. Published numerous articles in scientific journals and received recognition for advancements in understanding the effects of toxic substances. Co-authored the book 'Chemical Exposure and Chemical Safety'. Notably, an accident in the laboratory during an experiment with dimethylmercury led to her death, raising awareness about laboratory safety standards and chemical hazards.
Continue ReadingServed as President of Gabon from 1967 until passing in 2009. Bongo was one of Africa's longest-serving leaders, establishing a strong hold over Gabon's political landscape. Under his leadership, Gabon pursued policies aimed at economic development, particularly in the oil sector, which became a major source of revenue for the country. Bongo's tenure was marked by efforts to promote Gabon's image internationally and increase its influence across Africa. While in power, he faced criticism for his governance style and allegations of corruption.
Continue ReadingPrince Katsura served as a prominent member of the Japanese imperial family. He was involved in various cultural and ceremonial duties throughout his life. As a significant figure in the imperial household, he took part in numerous state events and contributed to the preservation of traditional Japanese customs. His engagement in diplomatic relations further emphasized the role of the imperial family in fostering international ties.
Continue ReadingServed as a prominent leader within the Cambodian People's Party. Held key roles in the government and military throughout the 1980s and 1990s. Played a crucial part in the peace process that followed the Cambodian Civil War. Contributed to the creation of a stable political environment in Cambodia post-Khmer Rouge era.
Continue ReadingContributed significantly to the field of mathematics, particularly in statistics and decision theory. Authored several influential papers and textbooks throughout an academic career that spanned decades. Worked at various universities, impacting the education of many students in mathematics and related fields. Recognized for research contributions to Bayesian statistics and statistical modeling. Helped advance mathematical methods and their applications across different disciplines.
Continue Reading