Claude Wendell Horton Jr. does not appear to refer to a widely known public figure, event, or concept based on the information available up to October 2023. It is possible that he could be a private individual or a lesser-known person in a specific field.

David E. Pritchard is a notable figure in the field of physics, particularly known for his work in experimental and atomic physics. He is a professor at the Massachusetts Institute of Technology (MIT) and has made significant contributions to research in areas such as atomic traps, laser cooling, and the behavior of ultracold gases. Pritchard is recognized for his contributions to the understanding of matter at a fundamental level and is involved in various academic and scientific community initiatives.

David Snoke is a physicist known for his work in the field of condensed matter physics, specifically in the areas of quantum optics and nonlinear dynamics. He has made significant contributions to understanding various phenomena in these fields, including topics related to Bose-Einstein condensates and quantum coherence. In addition to his scientific research, Snoke has been involved in education and outreach, promoting interest in physics and science.

Dietrich Belitz is a notable figure in the field of food science, particularly known for his contributions to the understanding of the chemistry of food and physical chemistry of food materials. He is recognized for his work in food technology and has authored or co-authored several important texts and research studies relating to food chemistry, food processing, and food quality. His work often emphasizes the scientific principles underlying the properties and behaviors of food components, which is crucial for the food industry.

Donald Keck is an American physicist and engineer notable for his contributions to the field of fiber optics. He is one of the inventors of the first practical optical fiber used for telecommunications, which was a significant advancement in technology that paved the way for modern high-speed communication systems. Keck's work, along with that of his colleagues, has had a profound impact on how data is transmitted over long distances, leading to the development of the internet and other telecommunication technologies.

Dorian Abbot is a professor of geophysical sciences at the University of Chicago. He gained some public attention for his views on academic freedom and diversity initiatives, particularly during discussions surrounding a controversial event in 2021 involving his planned lecture at MIT, which was canceled due to his comments on these topics. Abbot advocates for a more merit-based approach to academic and hiring practices, arguing against certain forms of affirmative action.

Ed Lu is an American astronaut, engineer, and entrepreneur. He was born on June 1, 1963, and is known for his work with NASA as well as his contributions to space exploration. Lu flew on three Space Shuttle missions: STS-45 in 1992, STS-73 in 1995, and STS-88 in 1998, the latter of which was the first assembly mission for the International Space Station (ISS).

Gary Westfall could refer to various individuals, as the name may not be unique. Without more specific context—such as a profession, notable achievements, or any particular field of relevance—it's difficult to provide a precise answer.

George Smoot is an American astrophysicist and cosmologist, best known for his work in the field of cosmology and for his contributions to the study of the cosmic microwave background radiation. He was born on February 20, 1945. Smoot played a significant role in the NASA Cosmic Background Explorer Satellite (COBE) project, which was launched in 1989.

Gordon Baym is an American theoretical physicist known for his work in the field of condensed matter physics and nuclear physics. He has made significant contributions to various areas, including quantum fluids, superconductivity, and the study of Bose-Einstein condensates. Baym is also recognized for his work on the properties of matter at extremely low temperatures and for his efforts in promoting science education and public understanding of physics. He has authored numerous scientific papers and is considered an influential figure in his field.

Ginger Kerrick is a notable figure in the field of aerospace and engineering. She is recognized for her work as a flight director at NASA, making her one of the few women to hold this position in the agency's history. Kerrick has played a key role in numerous space missions, contributing her expertise in operations and systems management.

As of my last knowledge update in October 2023, I do not have specific information about an individual named John Holzrichter. It's possible that the name refers to a person who may not be widely recognized or is relevant in a niche field. If you have more context or specific details about who John Holzrichter might be, I could try to help further!

H. R. Chandrasekhar is likely a reference to Homi R. Chandrasekhar, an accomplished Indian astrophysicist, who is known for his work in the field of astrophysics and related areas. He is most notable for his contributions to the study of stellar structures and evolution, including the Chandrasekhar limit, which defines the maximum mass of a stable white dwarf star. The Chandrasekhar limit is approximately 1.

Harold G. White is a notable engineer and researcher, primarily recognized for his work in the field of aerospace engineering and space exploration. He is particularly known for his contributions to the development of advanced propulsion systems and concepts related to space travel. One of his significant roles was at NASA, where he has been involved in the study of propulsion technologies, including the concept of the Alcubierre drive, which theoretically allows faster-than-light travel.

Harry Kloor is an American inventor, entrepreneur, and filmmaker known for his work in several fields, including science, technology, and entertainment. He has a background in physics and has gained attention for his innovative ideas and projects. Kloor is also recognized for his involvement in the film industry, particularly for his work as a producer and director on various sci-fi projects. He has contributed to both independent films and larger productions, often blending themes of science fiction with real scientific concepts.

Heidi Schellman is a notable American physicist known for her work in experimental particle physics. She is affiliated with institutions such as Oregon State University and has contributed to significant research in areas related to high-energy physics, including experiments at major particle accelerators.

"Meplat" is a term often used in the context of ballistics and ammunition design. It refers to the flat part on the tip of a projectile or bullet. In practical terms, the meplat is the diameter of the nose of a bullet, which can influence its aerodynamics, terminal performance, and, ultimately, its accuracy and effectiveness in various applications, such as shooting and hunting. In precision shooting, certain types of bullets have specifically designed meplats to enhance ballistic performance.

Hossein Eslambolchi is an Iranian-American telecommunications engineer and entrepreneur known for his work in the field of networking, telecommunications, and technology. He has held prominent positions in various companies and is recognized for his contributions to the development of modern communication technologies. One of his most notable roles was as the Chief Technology Officer (CTO) of AT&T, where he played a key role in transforming the company's network infrastructure and driving advancements in internet technologies.

Iain Stewart is a British physicist known for his work in the field of geophysics and his contributions to science communication. He is a professor of geology at the University of Plymouth and has been involved in various educational and outreach activities to promote understanding of Earth sciences. He gained public recognition through his engaging television documentaries that explore geological and environmental topics, making complex scientific concepts accessible to a broader audience.

Igor Klebanov is not a widely recognized public figure or concept, so it’s possible that you may be referring to a specific individual or niche topic that isn’t commonly known.