The Saint Petersburg Mathematical Society, founded in 1890, is one of the oldest mathematical societies in Russia and has played a significant role in the development of mathematics in the region. The society was established to promote mathematical research and education, facilitate communication among mathematicians, and provide a platform for sharing new findings and ideas. The society organizes lectures, conferences, and seminars, serving as a hub for mathematicians to collaborate and exchange knowledge.

The Spitalfields Mathematical Society is a mathematical society that was founded in 1717 in London, England. The society is notable for its role in fostering the study and advancement of mathematics in the 18th century. It is named after the Spitalfields area of London where it was originally established. The society was formed by a group of mathematicians, astronomers, and other intellectuals who met to discuss and promote mathematical research.

Aad van der Vaart is a prominent Dutch mathematician known for his contributions to the field of mathematics, particularly in the areas of functional analysis and statistics. He has published several works and is recognized for his research in the mathematical foundations of statistical methods.

The South African Mathematical Society (SAMS) is an organization that promotes the study, research, and teaching of mathematics in South Africa. Founded in the 1960s, the society aims to foster collaboration among mathematics educators, researchers, and practitioners to improve the quality and accessibility of mathematical education in the country. SAMS organizes conferences, workshops, and seminars to facilitate the exchange of knowledge and ideas among mathematicians and educators.

Henry Lewis Rietz (1854–1922) was an American mathematician known for his contributions to the field of mathematics, particularly in the area of numerical analysis and applied mathematics. He is recognized for his work on the Rietz problem and for advancing the understanding of numerical methods. His research often focused on mathematical techniques that could be applied to practical problems. In addition to his research, Rietz was involved in education and contributed to the development of mathematical curricula.

The 9th century was a significant period for mathematics, particularly in the Islamic world, where scholars made substantial contributions that influenced both the development of mathematics and its transmission to Europe. Here are some notable mathematicians and contributions from the 9th century: 1. **Al-Khwarizmi**: Perhaps the most famous mathematician of the 9th century, Al-Khwarizmi is often referred to as the "father of algebra.

Andreas Buja is a prominent figure in the field of statistics and data science, known for his contributions to data visualization, statistical modeling, and machine learning. He has held various academic positions and is recognized for his work in developing methods for exploring and interpreting complex data sets. Buja is also known for advocating the importance of effective data communication and has been involved in creating tools to enhance data analysis and visualization capabilities.

Andrew Gelman is an American statistician and professor known for his work in statistical methodology, particularly in the fields of Bayesian statistics, multilevel modeling, and political science. He is a professor at Columbia University, where he is affiliated with both the Department of Statistics and the Department of Political Science. Gelman has authored several influential books and numerous research papers and is recognized for his efforts to improve statistical practices and communicate complex statistical ideas clearly.

Bent Jørgensen is a Danish statistician known for his contributions to statistical theory and methodologies, especially in the fields of Bayesian statistics, statistical decision theory, and experimental design. He has authored or co-authored numerous papers and has been involved in various research projects that explore complex statistical models and practical applications of statistics in various disciplines.

Bradley Efron is a prominent American statistician best known for his contributions to statistics, particularly in the areas of resampling methods and the development of the bootstrap technique. Born on April 24, 1938, Efron has had a significant impact on the field, influencing how statisticians analyze data.

David Hinkley could refer to several individuals, but without specific context, it's difficult to determine exactly which David Hinkley you are referring to. One notable David Hinkley is a well-known American author and journalist, known for his work in media and commentary. If you have a specific context or field in which you’re interested (e.g., sports, academia, literature), that would help narrow it down!

Donald Allan Darling, born in 1934, was a notable American politician and a member of the Republican Party. He served as a member of the U.S. House of Representatives, representing Michigan's 6th congressional district from 1977 to 1979. Prior to his congressional career, he was involved in various public service roles, including serving in the Michigan State Legislature. In addition to his political career, Darling was known for his work in community service and various business ventures.

Edoardo Airoldi may refer to a specific individual, but as of my last update in October 2023, there is no widely known public figure or notable reference under that name. It's possible he could be a private individual or a professional in a specific field with limited public visibility.

Egon Pearson was a notable British statistician known for his contributions to the field of statistics and for developing statistical methods. He was born on August 11, 1895, and died on December 7, 1980. He is most famous for formulating the Pearson-Volume theorem and contributing to the development of what is now known as the "Pearson correlation coefficient," which measures the strength and direction of association between two continuous variables.

David Spiegelhalter is a British statistician known for his work in risk communication, statistical methodology, and the public understanding of statistics. He has been particularly prominent in discussing how statistics can be effectively communicated to the public, especially during events such as public health crises and the COVID-19 pandemic. Spiegelhalter is a professor at the University of Cambridge and has held various roles that bridge academia and public engagement.