Hermann Künneth was a prominent German mathematician known for his contributions to algebraic topology and related fields. He is particularly recognized for his work on homology theories and spectral sequences. Künneth is best known for the Künneth formula, which provides a method for calculating the homology groups of the product of two topological spaces based on the homology groups of the individual spaces.

Douglas Ravenel is a mathematician known for his work in algebraic topology and related fields. He is particularly recognized for his contributions to the theory of spectral sequences and homotopy theory. Ravenel's research has had significant implications in the study of stable homotopy theory, and he is also known for his work on the local-to-global convergence of certain types of cohomology theories.

George W. Whitehead is not a widely recognized figure in mainstream history or culture, so it is possible that you may be referring to a specific individual who has not gained significant public attention or is known within a particular niche or community.

John Etnyre is a mathematician known for his contributions to the field of topology, particularly in low-dimensional topology and knot theory. He has worked on various topics within these areas, including the study of 3-manifolds and the relationships between different types of knots and links. Etnyre has published numerous research papers and is recognized for his influence in the mathematical community through both his research and his teaching.

Marc Culler is a mathematician known for his work in the field of topology, particularly in the study of 3-manifolds and the mathematical implications of certain geometric structures. He may be involved in various mathematical research areas, including aspects of algebraic topology and geometric topology.

Erica Flapan is a mathematician known for her work in topology, particularly in areas related to knot theory and the mathematical study of surfaces. She has contributed significantly to the understanding of the properties of knots and links, as well as to the educational aspects of mathematics, including outreach and teaching. Flapan has also been involved in research that connects mathematical concepts with art and visual representation.

Graeme Segal is a British mathematician known for his contributions to category theory and mathematical logic, particularly in the areas of type theory and the foundations of mathematics. He is also recognized for his work on the intersection of mathematics and computer science, particularly in relation to programming languages and formal systems.

Judith Roitman is a mathematician known for her work in the fields of set theory, particularly in relation to large cardinals, and the foundations of mathematics. She has made notable contributions to topics such as the continuum hypothesis and the interactions between set theory and other areas of mathematics. Roitman has also been involved in educational efforts, advocating for mathematics and contributing to mathematical literature.

Hing Tong refers to a traditional herbal remedy, primarily used in certain Asian cultures, particularly in regions like Thailand and China. It is often associated with the practice of Traditional Chinese Medicine (TCM) or Thai herbal medicine. Various formulations of Hing Tong may contain a combination of herbal ingredients tailored for specific health benefits, such as improving digestion, enhancing energy, or alleviating fatigue.

Ioan James is a mathematician, particularly known for his contributions to the field of topology. He has published work on various topics, including homotopy theory and related areas. In addition to his research, he has been involved in mathematical education and has authored or contributed to various mathematical texts and resources.

J. Peter May is a mathematician known for his contributions to topology, particularly in the areas of algebraic topology and homotopy theory. He has authored or co-authored numerous research papers and is recognized for his educational work, including textbooks on the subject. In addition to his research, he has been involved in mathematical education and has held academic positions at various institutions.

James Waddell Alexander II was an American artist, painter, and illustrator known for his contributions to various forms of artistic expression, particularly in the 19th century. He was born in 1858 and died in 1938. Alexander II's work often reflected themes of nature, landscapes, and sometimes incorporated elements of historical significance. His artistic style can be associated with the movements of the time, and he is recognized for his ability to capture the essence of the American landscape.

Jerome Levine could refer to various individuals, as it is not an uncommon name. However, without more specific context, it's difficult to determine which Jerome Levine you might be referring to. He could be a notable figure in fields like academia, business, healthcare, or another area.

Pavel Urysohn was a Russian mathematician known for his contributions to topology and functional analysis. He is particularly famous for the Urysohn lemma, which is a fundamental result in topology concerning the extension of continuous functions. Urysohn's work has had a significant influence on the development of modern topology, especially in the context of metric spaces and the study of separability. His contributions are still referenced in various areas of mathematical research.

Mary-Elizabeth Hamstrom does not appear to be a widely recognized public figure, event, or concept based on the information available up until October 2023. It's possible that she could be a private individual or a name related to a specific context or field not covered in mainstream sources.

Lazar Lyusternik (sometimes spelled Lyusternik) was a prominent Soviet mathematician known for his work in various areas of mathematics, particularly in topology and functional analysis. He is perhaps best known for his contributions to the field of variational methods and nonsmooth analysis, as well as for the Lyusternik-Schnirelmann theory in topology, which relates to critical points of functional and their applications to geometry and algebra.

Morton Brown is a name that could refer to different subjects depending on the context, as it doesn't point to a widely recognized concept or entity on its own. It may refer to a person, a business, or perhaps an organization. If you meant a specific individual named Morton Brown, more context is needed to identify who they are or their significance.

Peter Shalen is a mathematician known for his work in topology and geometry, particularly in relation to 3-manifolds. He has contributed to various areas within mathematics, including the study of the topology of surfaces and the development of various geometric structures. Shalen's research often intersected with knot theory and the understanding of manifolds through their geometric and algebraic properties.

Paul A. Schweitzer is a name that could refer to multiple individuals, but without additional context, it's impossible to determine precisely which Paul A. Schweitzer you are asking about. One notable individual by that name is an American chemist known for his work in the field of organic chemistry. He may be associated with various academic or scientific contributions.