Harold Scott MacDonald Coxeter
Mathematician and geometry scholar
Mathematician and geometry scholar
Scientists & Innovators
Canada
Contributions included work in geometry, particularly in the study of polytopes and tessellations. Published numerous influential papers and books on mathematical topics, establishing significant theories in geometry. Served as a professor at the University of Toronto and the University of Oxford, mentoring many students and researchers in the field. Recognized for advancing mathematical education and research, and received several accolades throughout his career.
Published 'Regular Polytopes'
Developed Coxeter groups
An American actress and activist, became prominent in the 1960s and 1970s. Gained acclaim for roles in films such as 'Rosemary's Baby' and 'The Great Gatsby'. Engaged in humanitarian efforts, particularly focusing on issues such as child welfare and human rights. Actively worked with organizations like UNICEF and has been vocal about global crises, particularly in Darfur.
Continue ReadingOperating a West Philadelphia clinic for decades, engaged in abortion services. Faced multiple legal challenges over unsafe conditions and practices. Convicted in 2013 of various crimes including three counts of first-degree murder related to late-term abortion procedures. The trial gained national attention, highlighting issues concerning abortion practices and healthcare regulations.
Continue ReadingAn author and writer, produced a range of novels and short stories, with a focus on fantasy and science fiction genres. Gained recognition for contributions to various anthologies and magazine publications. Also involved in the writing community through mentorship and participation in workshops. Additionally, engaged in editing and contributed to several literary projects.
Continue ReadingThis actress gained recognition for her role as Bree Davenport in the Disney XD series 'Lab Rats.' Born in 1996, she began acting at a young age and appeared in various television shows and films. She also starred in the movie 'How to Build a Girl' and had a role in the series 'Now Apocalypse.' Throughout her career, she showcased her talents in both comedic and dramatic roles, earning a dedicated fanbase.
Continue ReadingBorn in 1974, this Dutch footballer played primarily as a forward and attacking midfielder. The player began his professional career with FC Barcelona, contributing to the team's successes in domestic and European tournaments. Later, he played for clubs including Manchester United and Celtic. Transitioning to management, he took up roles at various clubs, including a head coach position at FC Groningen. His tenure in football has spanned both playing and coaching, showcasing versatility in the sport.
Continue ReadingA professional baseball player from Panama, he played as a pitcher in Major League Baseball (MLB). Delgado made his MLB debut with the Atlanta Braves in 2013. His career included stints with other teams as well, contributing to their pitching rotations. Throughout his career, Delgado showcased strong skills as a starting pitcher and relief pitcher.
Continue ReadingPlayed third baseman in Major League Baseball from 1975 to 1988. Primarily associated with the St. Louis Cardinals, contributed significantly to the team's success during the 1980s. Selected as an All-Star in 1975, participated in three National League Championship Series. Retired with a reputation as a strong defensive player.
Continue ReadingFrench fashion photographer gained prominence in the fashion industry, capturing iconic images for magazines. Received acclaim for a distinctive style that blended fine art and commercial photography. Collaborated with numerous celebrities and brands, creating memorable campaigns that influenced fashion trends. Photographed notable fashion editorials and campaigns for Vogue, Harper's Bazaar, and other prestigious publications, establishing a significant presence in the world of fashion photography.
Continue ReadingBorn in 1927, served as a soldier in the German Army during World War II. Entered politics post-war and became a prominent figure in the Free Democratic Party (FDP). Served as Vice-Chancellor and Minister of Foreign Affairs in Germany from 1974 to 1992, playing a significant role in German reunification and European integration. His diplomatic efforts were crucial in negotiating treaties and fostering relations during a period of significant change in Europe.
Continue ReadingInvolved in the Australian music scene as a singer, contributed significantly to the entertainment industry throughout the 20th century. Transitioned into politics, serving as a member of the Western Australian Legislative Assembly. Represented the seat of Dawesville from 1986 to 1993 and was known for advocating various community issues. Bridge was awarded the Medal of the Order of Australia for contributions to music and politics.
Continue ReadingA key figure in late Qing Dynasty reform efforts, he advocated for educational and political reforms within China. He was a proponent of constitutional monarchy and sought to modernize Chinese society. His book, 'Datong Shu' (The Book of Great Unity), outlined his vision for a reformed China. In 1898, he played a central role in the Hundred Days' Reform, which aimed to implement significant changes in governance and society. After the reform movement was suppressed, he went into exile and continued to promote reform ideas through writings and lectures.
Continue ReadingAn inventor focused on athletic equipment, contributed to the advancement of track and field. Developed the Newton Starting Blocks, which enhanced sprinter performance by providing better footing at the start of races. Collaborated with athletes and coaches to refine the design and functionality of the starting blocks, which have been widely adopted in various competitions. The innovation played a significant role in the optimization of sprinting techniques.
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