Ralph Walter Graystone Wyckoff (1897–1978) was an influential American physicist, primarily known for his work in the field of crystallography. He is often credited with developing the Wyckoff positions, which are a key concept in the study of crystal structures. These positions describe the different ways in which atoms can be positioned in a crystal lattice and help to categorize the symmetries of crystal structures.

Ramamoorthy Ramesh is a prominent chemist known for his contributions to the field of materials science, particularly in the areas of nanotechnology and photonics. His research often focuses on the development of novel materials and technologies with applications in energy, electronics, and photonics. Ramesh has been involved in various scientific projects and has published numerous papers in high-impact journals.

Ramesh K. Agarwal is a notable figure in the field of engineering and applied mechanics, particularly recognized for his contributions to fluid dynamics, heat transfer, and computational methods. He is a professor at Washington University in St. Louis and has authored numerous research papers and books in these areas. Agarwal is often involved in advanced research related to aerodynamics, turbulence modeling, and the development of numerical simulation techniques. His work has significant implications in both academic research and practical engineering applications.

Raoul Kopelman is an American physicist known for his contributions to the fields of condensed matter physics, biophysics, and nanotechnology. He is particularly recognized for his work in the areas of spectroscopy and the study of materials at the nanoscale. Kopelman has published numerous research papers and holds multiple patents related to his work. Additionally, he has been involved in academia, teaching, and mentoring students in the field of physics.

Raphael David Levine is a prominent figure in the field of mathematics, particularly known for his contributions to mathematical logic and model theory. He has been recognized for his work in various areas, including algebra and set theory.

Rashid Bashir is a prominent figure known for his work in the field of bioengineering, particularly at the intersection of biology and engineering. He is recognized for his contributions to micro and nanoscale technologies for biomedical applications. As of my last update in October 2023, he has held academic positions and has been involved in research that often focuses on areas such as lab-on-a-chip technology, biosensors, and drug delivery systems.

Raymond Beausoleil is a Canadian criminal known primarily for his involvement in the Charles Manson family and the Tate-LaBianca murders in 1969. He was not directly involved in the murders but was associated with the Manson family during that period and later became a key figure in a separate notable crime case. Beausoleil was convicted for the murder of Gary Hinman, a musician, which was part of the Manson family's activities.

Raymond Brock could refer to a specific individual, but without additional context, it's difficult to provide a precise answer. There are various people with that name, but one notable reference is Raymond Brock, a significant figure in the field of engineering and education, particularly known for his contributions to developing educational systems and programs in technical fields.

Remo Ruffini is an Italian entrepreneur and the chairman and CEO of Moncler, a luxury fashion brand known for its high-quality down jackets and outerwear. He joined the company in 2003 and played a significant role in transforming it into a global luxury brand, focusing on both innovative design and marketing strategies. Under his leadership, Moncler has expanded its product offerings and enhanced its presence in international markets, becoming a prominent player in the luxury fashion industry.

Robert Horace Baker is not widely known or recognized as a public figure, and there may be multiple individuals with that name.

Robert J. Goldston is an American physicist known for his work in the field of plasma physics and nuclear fusion. He has been involved in research related to magnetic confinement fusion and has contributed to various projects and initiatives aimed at advancing fusion energy as a viable power source. He is associated with Princeton University and has also played significant roles in national and international fusion research collaborations. Goldston's work often focuses on the physics of tokamak devices and other approaches to achieving controlled nuclear fusion.

Reinhard Genzel is a German astrophysicist known for his work in the field of astrophysics, particularly in the study of supermassive black holes. He is one of the key figures behind the discovery of the supermassive black hole located at the center of the Milky Way galaxy, known as Sagittarius A*. Genzel shared the 2020 Nobel Prize in Physics with Roger Penrose and Andrea Ghez for their contributions to our understanding of black holes.

Reshmi Mukherjee might refer to a specific individual, but without further context, it is difficult to provide detailed information about her. She could be a professional, an academic, or someone known for a specific contribution in a particular field.

Richard L. Greene could refer to different individuals or contexts, as there may be multiple people with that name. One notable figure is Richard L. Greene, an academic known for his work in the field of mathematics or related areas.

As of my last knowledge update in October 2021, there is no widely known individual or entity named Timofei Osipovsky. It's possible that he may not be a public figure, or he could have gained prominence after that time.

Riccardo Betti is a notable physicist known for his work in the field of plasma physics and fusion research. He has been involved in various high-profile research projects related to nuclear fusion, which aims to harness the process that powers the sun for sustainable energy production. Betti has conducted significant research on inertial confinement fusion and has contributed to understanding the dynamics of plasmas and the behavior of fusion reactions.

Riccardo Giacconi is an Italian-American astrophysicist who is renowned for his pioneering contributions to the field of X-ray astronomy. Born on October 6, 1931, in Genoa, Italy, he is best known for his role in the development of X-ray telescopes and for the discovery of many astronomical X-ray sources. Giacconi's work significantly advanced the understanding of the universe beyond the optical spectrum.

Richard Barry Bernstein is an American legal scholar and professor who specializes in law and philosophy. He is particularly known for his work on legal theory, constitutional law, and the intersection of law with social and political thought. Bernstein has written extensively on topics such as the nature of legal reasoning, democratic theory, and the role of law in society. In the academic context, he has held various positions in law schools and has contributed to the discourse on the philosophical underpinnings of legal frameworks.

Alexey Olovnikov is a prominent Russian biologist best known for his discovery of telomerase, an enzyme that plays a crucial role in cellular aging and the replication of chromosomes. He proposed the "telomere hypothesis," which suggests that the shortening of telomeres (the protective caps at the ends of chromosomes) is associated with cellular aging. His research has significant implications for understanding aging, cancer, and potential regenerative medicine.

Polyisocyanurate, often abbreviated as PIR, is a type of thermoset plastic that is derived from the polymerization of isocyanate and polyol. It is a member of the polyurethane family, but with a higher degree of rigidity and thermal stability. Polyisocyanurate is primarily used for its excellent insulating properties, making it a popular choice in the construction and manufacturing sectors.