Georgios Papanikolaou
Pathologist, invented the Pap smear
Pathologist, invented the Pap smear
Scientists & Innovators
United States
A Greek-American pathologist contributed significantly to cancer screening techniques through the invention of the Pap smear, a revolutionary method for detecting cervical cancer. After receiving his medical degree from the University of Athens, Papanikolaou emigrated to the United States, where he started working at New York Hospital. The Pap smear was introduced in 1943 and became a standard procedure in gynecological examinations, significantly reducing cervical cancer mortality rates. Throughout his career, he conducted extensive research on reproductive biology and the cellular changes associated with cancer.
Invented the Pap smear
Contributed to cancer screening methods
Served as the only female ruler of the Habsburg dominions and the last Holy Roman Empress. Ascended to the throne in 1740 following the death of her father. Implemented significant administrative, military, and economic reforms. Her reign included the War of the Austrian Succession and the Seven Years' War, which challenged her authority. Established a centralized state and improved the education system. Promoted the welfare of the monarchy and the rights of her subjects during her reign, lasting until 1780.
Continue ReadingA prominent lawyer and anti-apartheid leader, played a significant role in the struggle against apartheid in South Africa. Served as the 13th South African Ambassador to the United States, contributing to diplomatic efforts during a pivotal period in South African history. Engaged in legal practices and advocacy aimed at dismantling apartheid legislation and promoting human rights. Also involved in various civil society organizations that worked toward equality and justice.
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Continue ReadingA painter specialized in genre scenes and historical subjects. Originating from Switzerland, this artist established his career in France. Studied at the École des Beaux-Arts in Paris and significantly influenced the depiction of scenes from everyday life. His artistic style combined realism with romantic elements, often showcasing the lives of common people. Created notable works that include 'Les Pêcheurs de perles' and 'L’Intérieur d’une maison de la rue des Martyrs'.
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Continue ReadingDuke of Mercœur served as a prominent noble figure in France during the late 16th century. Being the son of a notable duke and inheriting titles and lands, he played a significant role in the French Wars of Religion. Leading military campaigns, he commanded forces in the royal cause against the Huguenots. His political maneuvers included seeking alliances and consolidating power within his territories. He was involved in various military conflicts, esteemed for tactical prowess in both offense and defense. His life concluded in 1602 after a period of noteworthy service in the tumultuous political landscape of the time.
Continue ReadingBorn in Scotland, Scott emigrated to Australia in his youth. He joined the rock band AC/DC in 1975, serving as the lead vocalist and lyricist. Scott played a crucial role in shaping the band's sound and image during the 1970s. His energetic performances and distinctive voice contributed to the group's rise in popularity. The release of the album 'High Voltage' in 1975 marked their breakthrough, followed by iconic albums such as 'Highway to Hell' in 1979. Tragically, Scott's life ended prematurely in 1980 due to alcohol-related causes.
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