Cheryl Praeger is an Australian mathematician known for her work in the field of group theory and algebra. She has made significant contributions to various areas including combinatorial group theory and the theory of finite groups. Praeger has held academic positions at universities and has been involved in promoting mathematics education and research. She is also recognized for her role in mentoring and advocating for women in mathematics.

Dan Margalit is a mathematician known for his work in the field of topology, specifically low-dimensional topology, and geometry. He is particularly recognized for his contributions to the study of mapping class groups, Teichmüller theory, and the topology of surfaces. Margalit has also been involved in mathematical education and outreach, contributing to various initiatives to promote mathematics. His work often involves a combination of theoretical insights and practical techniques, reflecting the interplay between different areas of mathematics.

Dudley E. Littlewood is likely a reference to a prominent figure in mathematics, particularly known for his work in analysis and probability theory. However, the name might also refer to Littlewood's famous contributions to the field of number theory. One of the most notable figures sharing this surname is John Edensor Littlewood, who was a British mathematician and made significant contributions to various areas of mathematics, including the theory of functions, number theory, and mathematical analysis.

As of my last knowledge update in October 2023, there doesn't appear to be significant public information or notable references regarding "Edna Grossman." It's possible that Edna Grossman could be a private individual or a lesser-known figure not widely covered in media or public discourse.

Friederich Ignaz Mautner (also known as Friedrich Ignaz Mautner) was a significant figure in the field of physics, particularly known for his contributions to the study of thermodynamics and the kinetic theory of gases. He was an Austrian physicist who lived in the 19th century. Mautner's work focused on the behavior of gases and their properties under various conditions, contributing to the foundational understanding of statistical mechanics.

G. Peter Scott is likely a reference to a notable figure in a specific field, but without additional context, it's hard to pinpoint exactly who you are referring to, as there might be multiple individuals with that name across various disciplines. One notable G. Peter Scott is an American mathematician and biostatistician known for his work in statistics and demography. He has contributed to various research areas, including model building, statistical methodologies, and applications in public health.

"Hans Fitting" does not seem to refer to a widely recognized concept, person, or term up to my last knowledge update in October 2023. It’s possible that it could be a name, perhaps of an individual or a fictional character, or it could refer to a specific subject within a niche area.

Helmut Ulm is not a widely recognized figure or term in popular literature, history, or common knowledge. If you are referring to a specific individual or concept, could you please provide more context or clarify your question?

"Henry Mann" could refer to several different things, depending on the context. Here are a few possibilities: 1. **Fictional Characters**: Henry Mann may be a character in literature, film, or shows. For example, he could be a character from a book or a movie that features that name. 2. **Real Individuals**: There could be people named Henry Mann who are notable in various fields such as academia, politics, or business.

Hidehiko Yamabe is a well-known Japanese mathematician, recognized for his contributions in the field of functional analysis and related areas such as topology and differential equations. He has made significant advancements in various mathematical theories and is affiliated with several academic institutions, often influencing both research and education in mathematics.

Howard Masur is a name that might refer to different individuals, but one notable figure is Howard Masur, a prominent American attorney and legal scholar, particularly in the fields of insurance and commercial law. He may have also contributed to legal education and published various works related to his areas of expertise.

Jan Saxl is not widely recognized in popular culture or significant historical contexts based on the information available up to October 2023. It's possible that Jan Saxl could be a private individual, a lesser-known public figure, a character in a specific media, or perhaps a name associated with a niche interest.

John Britton (born 1939) is a British mathematician known for his contributions to the field of topology, particularly in the areas of combinatorial topology and group theory. He made significant contributions to the theory of surface subgroups within the context of geometric group theory and is also known for his work on the properties of 3-manifolds.

John G. Thompson is a prominent American mathematician known for his contributions to group theory, specifically in the areas of finite groups and representation theory. Born on November 14, 1932, he has had a significant impact on modern algebra. Thompson is perhaps best known for his work on simple groups, particularly the classification of finite simple groups, and he also played a key role in the development of the theory of groups generated by permutations.

John Stillwell could refer to different individuals, but the most prominent reference is likely to the mathematician and author who is known for his work in mathematics, particularly in geometry and number theory. He has written books aimed at making complex mathematical concepts accessible to a broader audience, such as "Mathematics and the Imagination" and "Journey Through Genius: The Great Theorems of Mathematics.

Karl W. Gruenberg is not a widely recognized figure in mainstream popular culture, science, or history, at least up to my last update in October 2021. However, there may be academic or lesser-known contexts where the name appears.