László Bíró
Inventor of the ballpoint pen
Inventor of the ballpoint pen
1985
40 years ago — 86 years old
Scientists & Innovators
Argentina
Born in Hungary and later moving to Argentina, this journalist and inventor developed the ballpoint pen in the 1930s. The innovative design addressed issues with traditional fountain pens, providing a more reliable and convenient writing tool. This invention significantly influenced writing instruments, making everyday writing easier and accessible.
Invented the ballpoint pen
Patented the design in 1938
A prominent figure in Polish cinema, this individual directed and produced films primarily during the interwar period and post-World War II. Contributions include work on notable films such as 'The Last Day of Summer' and 'The Broken Hearts'. The individual also produced several successful adaptations and collaborated with many influential Polish artists of the time. His career spanned various genres, showcasing a commitment to exploring complex themes within society through cinema, becoming a respected figure in the industry.
Continue ReadingAn accomplished boxer and sportswriter, achieved prominence in the boxing world during the 1920s and 1930s. Won the gold medal in the bantamweight division at the 1924 Paris Olympics. Had a successful professional boxing career, competing against top fighters of the era. Transitioned to sportswriting, where contributed to various publications, sharing insights on the sport and athletes. Authored books on boxing, further solidifying a legacy in both boxing and journalism.
Continue ReadingProfessional basketball player, played as a center. Played college basketball for the University of Arkansas at Little Rock before entering the NBA. Selected by the New York Knicks in the 2011 NBA Draft. Spent time playing in various leagues including the NBA, D-League, and international leagues. Known for contributions to the teams he played on, particularly in defensive roles.
Continue ReadingAn influential historian and academic who specialized in American social history. Played a significant role in promoting the study of American immigration and ethnicity. Authored several notable works, including 'The Americans: A History', which contributed to the understanding of demographic changes in the United States. Worked as a professor at Harvard University, where teaching and research focused on the immigrant experience and the development of urban America. Edited scholarly journals and contributed to various historical publications.
Continue ReadingAchieved recognition as an actress in television and film. Gained prominence for portraying Kate Pearson in the series This Is Us, which aired on NBC from 2016 to 2022. Received nominations for prestigious awards including the Primetime Emmy Award and the Screen Actors Guild Award.
Continue ReadingElected as the bishop of Ross in 1562, held a prominent position within the Scottish Catholic Church during the tumultuous Reformation period. Active in political affairs, Lesley participated in the defense of Mary, Queen of Scots, and served as a historian chronicling the events of the time. Authored 'De Origine, Moribus, et Rebus Gestis Scotorum', detailing Scottish history and asserting the Catholic perspective. His work contributed to the preservation of Scottish ecclesiastical history during a period of significant change.
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