Georgios Papanikolaou
Pathologist, invented the Pap smear

Born
May 13th, 1883
142 years ago
Died
February 19th, 1962
63 years ago — 78 years old
Category
Scientists & Innovators
Country
United States
Links & References
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
Other People Born on May 13th
Joe Louis
A professional boxer and wrestler gained international fame as a heavyweight champion. Held the world heavyweight boxing title from 1937 to 1949, defending it 25 times, a record at the time. Became a significant figure in sports history, transcending athletics to influence social issues during his career. Fought in several iconic bouts, most notably defeating Max Schmeling in 1938, a match symbolizing the racial tensions of the era. Transitioned to wrestling later in his career, continuing to engage audiences nationwide until retirement.
Continue ReadingIlse DeLange
Born in 1977, an artist achieved both critical and commercial success as a singer-songwriter in the Netherlands. Debuted with the album 'World of Hurt' in 1998, which featured a blend of country, pop, and rock. Consistently released albums that charted in the top rankings, showcasing songwriting skills and vocal talent. Participated in the Eurovision Song Contest in 2014, representing the Netherlands and gaining international attention. Collaborated with various artists throughout her career, expanding her musical reach across genres and audiences.
Continue ReadingFrancis Coquelin
A professional footballer from France, emerged from the youth academy of Arsenal and made significant contributions as a midfielder. Spent several seasons with Arsenal, participating in top-tier competitions including the Premier League and UEFA Champions League. Gained experience during loan spells at clubs such as Freiburg and Charlton Athletic, then played for Valencia in Spain's La Liga. Demonstrated strong defensive skills and tactical awareness throughout the career.
Continue ReadingEhud Netzer
Contributed significantly to the study of Herodian architecture and ancient sites in Israel. Conducted extensive excavations at Masada, unveiling remnants of the palaces built by King Herod. Also led explorations in the area of the Temple Mount and the City of David, furthering understanding of archaeological heritage. Authored multiple scholarly articles on ancient architecture and became a prominent figure in the field of archaeology in Israel.
Continue ReadingLydia Williams
Professional footballer represented Australia in women's international football. Played as a goalkeeper and participated in multiple international tournaments, including the FIFA Women's World Cup. Competed in club football across various leagues, enhancing the profile of women's sport through consistent performances and achievements.
Continue ReadingJim Jones
Founded the Peoples Temple in the 1950s, promoting a mix of socialism and religion. Jones gained a following in California before moving the congregation to Guyana, establishing Jonestown. The settlement became infamous for the mass murder-suicide that occurred on November 18, 1978, leading to the deaths of over 900 people, including children. Prior to the tragedy, Jones was involved in various political activities and claimed to advocate for civil rights.
Continue ReadingOther People Who Died on February 19th
Clodius Albinus
Born in 150, Albinus was a Roman general who proclaimed himself emperor in opposition to Septimius Severus during the tumultuous Year of the Five Emperors. He initially gained support in Britain and subsequently held a significant military command in the province. After being named Caesar under Severus, Albinus rebelled, claiming the purple in 196. He marched his army into Gaul to confront Severus' forces. The conflict culminated in a decisive battle at Lugdunum (modern Lyon) in 197, where Albinus was ultimately defeated. Following his defeat, he took his own life to avoid capture.
Continue ReadingHarris Wittels
An American actor, producer, and screenwriter contributed significantly to television comedy. Best known for work on the series 'Parks and Recreation', served as a writer and executive producer. Additionally, created the podcast 'Harris Wittels' and 'Analyze Phish'. Worked on various comedy shows, including 'Eastbound & Down' and 'The Process'.
Continue ReadingDorothe Engelbretsdatter
Contributed significantly to Baroque literature in Norway. Authored several poems and religious texts that reflected the themes of her time. Her works often emphasized faith, morality, and the struggles of life. Engelbretsdatter is credited with the first published book of poetry by a Norwegian woman, marking a significant moment in Norwegian literary history. She also worked as a translator, bringing various texts to the Norwegian audience. Engelbretsdatter lived during the 17th century in a time when women's literary contributions were often overlooked.
Continue ReadingGeorg Büchner
A German-Swiss poet and playwright, created influential works in the early 19th century. Büchner's explosive style and incisive depictions of social issues made significant contributions to modern drama. The play 'Woyzeck' remains a seminal piece in theatrical literature, exploring themes of mental illness and social injustice. Another noted play, 'Danton's Death', presents a critical view of the French Revolution and the complexities of revolutionary politics. Büchner's writings reflect a strong commitment to social change and were influenced by his involvement in political movements, including his association with the Vormärz period.
Continue ReadingRobert Coleman Richardson
A physicist and academic recognized for contributions to the field of condensed matter physics. Significant work included studies on superfluidity in helium-3. Received the Nobel Prize in Physics in 1996 alongside other scientists for pioneering research that deepened the understanding of this phenomenon. Served as a professor at several institutions, contributing to the education of future physicists and the advancement of research in the discipline.
Continue ReadingEnno I
Held the title of Count of East Frisia during the late 15th century. Played a crucial role in regional politics, particularly in the context of East Frisian nobility. Managed to regain control over the territory after various conflicts, establishing a notable lineage that influenced the region's governance. His reign was marked by efforts to consolidate power and maintain the interests of East Frisia amidst external pressures. Left a legacy through the succession of his descendants, who continued to play significant roles in the area's political landscape.
Continue Reading