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.

Itzik Ben-Itzhak appears to be a name that does not have widely recognized or documented significance as of my last knowledge update in October 2023. It may refer to a private individual or someone less publicly known.

James E. Brau is a notable figure in the field of physics, particularly known for his work in particle physics and education. He has been involved in research related to high-energy particle collisions and has contributed to the understanding of fundamental particles and their interactions. Additionally, Brau has held positions in academia, where he has been actively engaged in teaching and mentoring students in physics.

Kip Thorne is an American theoretical physicist known for his contributions to gravitational physics and astrophysics, particularly in the areas of black holes, gravitational waves, and quantum physics. Born on June 1, 1940, he is one of the leading scientists in the study of the properties of black holes and the nature of spacetime.

Lee Smolin is a theoretical physicist and one of the prominent figures in the field of quantum gravity. He is best known for his work on loop quantum gravity, a theory that seeks to merge general relativity and quantum mechanics. Smolin has also contributed to various topics in theoretical physics, including cosmology, the foundations of quantum theory, and the philosophy of science.

Mariangela Lisanti is an Italian astrophysicist known for her work in the field of dark matter and cosmology. She has made contributions to the understanding of the nature of dark matter, including its interactions and properties. Lisanti is also recognized for her research on the implications of dark matter for particle physics and cosmological observations.

Martin Gruebele is a prominent chemist known for his work in the fields of physical chemistry and biophysics. He is particularly recognized for his research on the dynamics of biological molecules, including proteins and nucleic acids, as well as the development of techniques for studying these processes. Gruebele has contributed significantly to our understanding of the folding and dynamics of proteins and has published numerous scientific papers in these areas.

As of my last knowledge update in October 2021, Matthew Kleban could refer to a variety of individuals, as it is a name that may be shared by multiple people.

Mayda Velasco is a prominent physicist known for her work in the field of experimental particle physics, specifically in the area of neutrino physics and the study of solitons in quantum field theories. She has contributed significantly to research on neutrino interactions and has been involved in various experimental collaborations.

Michael Peskin is a theoretical physicist known for his contributions to the field of particle physics, particularly in quantum field theory and the study of the Standard Model of particle physics. He has co-authored the well-known graduate-level textbook "An Introduction to Quantum Field Theory" with Daniel V. Schroeder, which is widely used in physics courses around the world. Peskin's research interests include the foundations of quantum field theory and aspects of supersymmetry and collider physics.

Miklós Porkolab is a notable physicist known for his work in plasma physics, particularly in the context of fusion energy research. He has been involved in various academic and research initiatives, contributing to advancements in the understanding and practical applications of plasma behavior. His work often intersects with fields such as nuclear fusion and applied electromagnetics, and he has held positions in various educational and research institutions.

As of my last update in October 2023, there is no widely recognized weather event or phenomenon specifically called "Omar Hurricane." However, it is possible that it could refer to a name given to a specific tropical storm or hurricane that occurred after my last update. Hurricanes are typically named according to predetermined lists established by meteorological organizations.

Paul G. Hewitt is a physicist and educator known primarily for his contributions to teaching physics and for authoring several textbooks aimed at making the subject more accessible to students. His notable works include "Conceptual Physics," which emphasizes understanding fundamental concepts in physics without heavy reliance on complex mathematics. Hewitt's teaching approach focuses on conceptual understanding rather than formula memorization, and his books often feature clear illustrations and practical examples to help students grasp physical concepts.