Roger G. Barry is a prominent figure in the field of geography and glaciology, known for his research on the cryosphere, climate change, and environmental science. He has contributed significantly to the understanding of snow and ice, particularly in relation to global climate patterns. Barry is also recognized for his work in education and has been involved in various academic institutions, where he has helped advance the study of physical geography and its applications. Additionally, he has authored several books and research articles on related topics.

As of my last knowledge update in October 2021, there isn't a widely known or notable figure by the name of Rosemary Hutton. It’s possible that she may refer to a private individual or someone who has gained significance after that date. If you have any specific context or details about who Rosemary Hutton is, I could help provide more targeted information. Otherwise, please check the latest sources for the most current information.

S/2018 J 2 is the designation for a small natural satellite, or moon, of Jupiter that was discovered in 2018. This moon is part of a group of small moons known as the "Himalia group," which are irregularly shaped and have orbits that are more distant from Jupiter compared to the larger Galilean moons.

Sybil P. Seitzinger is a prominent scientist known for her work in the fields of aquatic biogeochemistry and ecology. She has made significant contributions to our understanding of nutrient cycling, particularly in relation to freshwater ecosystems, and how human activities impact these systems. Seitzinger has also addressed issues such as climate change, water quality, and the ecological effects of eutrophication. She has published numerous research articles and has been involved in various scientific committees and organizations related to her field.

Thomas S. Bianchi is a notable figure in the fields of marine science and geology, particularly known for his research in biogeochemistry and the study of oceanic sediments and their roles in the global carbon cycle. His work often focuses on how organic matter is transformed and preserved in marine environments, contributing to our understanding of nutrient cycling, climate change, and the geological history of the Earth. Additionally, he may be involved in academic teaching and mentoring within these scientific disciplines.

Thomas Stocker is a prominent scientist known for his research in the field of climate science and environmental science. He has made significant contributions to our understanding of climate change, particularly in the area of ice core research. Stocker has been involved with the Intergovernmental Panel on Climate Change (IPCC), where he has played a role in assessing the science of climate change and its impacts.

William Bowie was an American engineer and geodesist, known for his contributions to the field of geodesy and survey engineering. He is particularly recognized for his work in the development of techniques for measuring and understanding the Earth's shape and gravitational field. Bowie contributed significantly to the establishment of precise geodetic networks, which are crucial for various applications, including cartography, navigation, and understanding tectonic movements.

William W-G. Yeh is a prominent figure in the field of civil and environmental engineering, particularly known for his work in water resources engineering and hydrology. He has made significant contributions to the modeling and management of water resources, emphasizing the importance of integrated water resource management and the application of advanced computational techniques. Yeh has authored numerous publications and has been involved in various academic and professional organizations, contributing to the advancement of knowledge and practices in water resources engineering.

New Zealand geophysicists are scientists who study the physical properties and processes of the Earth, particularly in relation to its geology, seismic activity, and tectonic movements. Given New Zealand's location along the boundary of the Pacific and Australian tectonic plates, geophysicists in the country play a crucial role in understanding earthquakes and volcanic activity, which are significant concerns for the region.

William Sager is a prominent geophysicist known for his research in areas such as earthquake seismology and the study of the Earth's internal structure. He has contributed significantly to our understanding of geological processes and seismic activity.

American materials scientists are researchers and professionals in the field of materials science and engineering based in the United States. This interdisciplinary field focuses on the discovery, design, development, and characterization of materials, including metals, ceramics, polymers, and composites. Materials scientists study the relationships between the structure, properties, performance, and processing of materials, often with the goal of developing new materials or improving existing ones for various applications in industries such as electronics, aerospace, automotive, biomedical, and energy.

Russian materials scientists are researchers and professionals in the field of materials science who are based in Russia or are of Russian nationality. Materials science is an interdisciplinary field that focuses on the properties, performance, and applications of materials, including metals, ceramics, polymers, and composites. It combines elements of physics, chemistry, and engineering to develop new materials and improve existing ones.

Polymer scientists and engineers are professionals who specialize in the study, development, processing, and application of polymers—large molecules composed of repeated subunits (monomers). Polymers include a wide range of materials, such as plastics, rubbers, fibers, and biological macromolecules like proteins and DNA. Here's a breakdown of their roles: ### Polymer Scientists: 1. **Research and Development**: They conduct research to understand the properties and behaviors of polymers at the molecular and macroscopic levels.

C. Kumar N. Patel is an Indian-American physicist and engineer known for his contributions to the fields of laser technology and optics. He is particularly recognized for his pioneering work in developing the carbon dioxide (CO2) laser, which has had significant applications in various fields including industrial manufacturing, medicine, and research. In addition to his work on lasers, Patel has held notable academic and administrative positions, including serving as a professor and dean at the University of California, Los Angeles (UCLA).

Yolanda Jones King is the daughter of civil rights leader Martin Luther King Jr. and his wife, Coretta Scott King. She is known for her work in advocating for social justice, civil rights, and humanitarian efforts, often drawing inspiration from her father's legacy. Yolanda has also been involved in various organizations and initiatives aimed at promoting peace and equality.

Selma de Mink is a prominent astrophysicist known for her work in the field of stellar evolution, particularly focusing on massive stars and their interactions. Her research often involves the study of binary star systems and how these systems influence the life cycles of stars, including phenomena such as supernovae and the formation of neutron stars and black holes.

The American Physical Society (APS) honors members who have made significant contributions to the field of physics by electing them as Fellows. Each year, various physicists are nominated and selected based on their accomplishments and contributions to physical science and research. The list of APS Fellows is extensive and covers many years.

Callirrhoe is one of the outer moons of Jupiter. It is part of the group of moons known as the Himalia group, which are characterized by their irregular orbits and relatively small sizes. Callirrhoe was discovered in 2000 and is named after a nymph from Greek mythology. Here are some key facts about Callirrhoe: 1. **Discovery**: Callirrhoe was discovered through observations at the University of Arizona's Catalina Sky Survey.

The list of Jupiter trojans that you are referring to consists of a collection of minor planets that share an orbit with Jupiter around the Sun, specifically in the so-called Trojan camp, which is located at the Lagrange points \( L_4 \) and \( L_5 \).

In 2021, several asteroids made close approaches to Earth. While there were many such events, here are some of the notable ones: 1. **2021 EA** - An asteroid estimated to be around 20 meters in diameter passed within 0.0021 AU (about 800 km) of Earth on January 6, 2021. 2. **2021 CF1** - This asteroid was about 20 meters wide and came within 0.