As of my last update, Hiroshi Abe is an accomplished astronomer known for his contributions to astrophysics and observational astronomy. His work often focuses on topics such as galaxy formation, the behavior of dark matter, and large-scale structures in the universe. However, specific discoveries or research findings by Hiroshi Abe might not be widely cataloged or might have been published in niche scientific journals.

American cryptographers refer to individuals in the United States who specialize in the techniques of constructing and analyzing protocols to keep third parties or the public from deciphering private messages. This profession includes a wide range of activities, from creating secure communication systems to developing methods for breaking encryption to access unauthorized information. American cryptographers have made significant contributions to the fields of both cryptography and cryptanalysis.

American geodesists are professionals or researchers who specialize in geodesy, which is the scientific discipline that deals with the measurement and representation of the Earth’s shape, orientation in space, and gravitational field. This field includes understanding the Earth’s dimensions, the effects of gravity, and how these factors change over time.

American information theorists are researchers and scholars in the field of information theory, a branch of applied mathematics and electrical engineering that deals with the quantification, storage, and communication of information. The field was founded by Claude Shannon in the mid-20th century through his landmark 1948 paper, "A Mathematical Theory of Communication," which established the foundational principles of information theory. Key concepts developed in this field include: 1. **Entropy**: A measure of the uncertainty or randomness of information content.

"American mathematician stubs" refers to short or incomplete articles on American mathematicians that have been created on platforms like Wikipedia. These stub articles typically provide only basic information, such as the mathematician's name, a brief mention of their contributions, and perhaps a few personal details, but lack comprehensive coverage of their work, achievements, and impact on the field of mathematics.

The contributions of American mathematicians can be classified by century, highlighting key figures and their achievements. Here's a brief overview: ### 19th Century (1800s) - **Niels Henrick Abel (1802-1829)**: Although Norwegian, he made significant contributions that influenced American mathematics.

Adi Ben-Israel is a prominent Israeli entrepreneur and business leader, known for founding and managing various companies in technology and innovation sectors. His work often focuses on leveraging cutting-edge technology to create solutions that address contemporary challenges. However, detailed or specific information about his current projects or initiatives may not be widely available or may vary depending on developments after my last knowledge update in October 2023.

CODASYL, which stands for the Conference on Data Systems Languages, was an organization formed in the 1970s that played a significant role in the development of database standards. Primarily known for its work on the development of the COBOL programming language, CODASYL also contributed to the design of network database models. One of the key developments from CODASYL was the CODASYL DBTG (Data Base Task Group) model, which was a hierarchical and network database model.

The Hollis Chair of Mathematics and Natural Philosophy is a prestigious academic position at Harvard University. Established in 1727 through a donation from Thomas Hollis, a London merchant and philanthropist, the chair was intended to promote the study of mathematics and the natural sciences. The Hollis Chair has been held by several prominent scholars and has played a significant role in the development of science and mathematics at Harvard.

Ernst Snapper is not a widely recognized term or figure in popular culture, history, or any specific field as of my last update in October 2023. It is possible that "Ernst Snapper" could refer to a character, a niche reference, or an emerging figure that has gained prominence after that date.

Eugene P. Northrop is an American engineer and businessman, known for his contributions to the field of automotive engineering and technology. He has been involved in various innovative projects and has held several key positions in engineering firms and automotive companies.

As of my last knowledge update in October 2023, Jennifer Taback does not appear to be a widely recognized public figure, celebrity, or notable individual in popular culture or history. It's possible that she may be a private individual or a name that has gained relevance after that date.

Adolfo Rumbos does not appear to be widely recognized in public knowledge or popular culture as of my last update in October 2023. It is possible that he could be a private individual or a figure in a more localized context that hasn't gained significant media coverage.

Alexander Ramm is a notable figure in the field of mathematics, particularly known for his work in functional analysis, approximation theory, and operator theory. He has made significant contributions to the study of various mathematical problems and has published research in these areas. Additionally, Alexander Ramm is known for his educational efforts, including writing textbooks and papers aimed at helping students and researchers understand complex mathematical concepts.

G. W. Peck typically refers to George Wilbur Peck, an American author and politician known for his humorous writings and his role as the governor of Wisconsin. He was born on July 30, 1840, and passed away on July 24, 1916. Peck was particularly famous for his books, such as "Peck's Bad Boy," which featured humorous anecdotes about a mischievous boy and his escapades.

George Karniadakis is a notable researcher and academic known for his contributions in the fields of computational science, applied mathematics, and engineering. He has played a significant role in developing numerical methods for solving complex scientific and engineering problems, particularly in fluid dynamics and related areas. Karniadakis has published extensively in scientific journals and is recognized for his work in areas such as turbulence modeling, high-performance computing, and machine learning applications in scientific computing.

Andrew Vázsonyi is not a widely recognized figure, and specific information may not be readily available. If you're referring to a particular individual such as a professional, an academic, or someone notable in a specific field, please provide more context or details so I can assist you better. Alternatively, it could be a name that is less prominent or relevant in popular culture or history, so providing additional information might help clarify your inquiry.

As of my last knowledge update in October 2021, there is no widely known entity or concept specifically referred to as "Anna Skripka." It's possible that it could be the name of a person, creator, or artist who gained recognition after that date, or it could come from a specific cultural context or niche.

Annie MacKinnon does not appear to be a widely recognized figure or term as of my last knowledge update in October 2023. It's possible that she could be a local figure, an emerging artist, or someone not covered extensively in mainstream media.

Aubrey E. Landry may refer to a specific individual, but without additional context, it's difficult to provide precise information. If you are looking for information about a person named Aubrey E.