George Tilton may refer to different subjects depending on the context. One notable figure is George Henry Tilton (1825–1894), an American military officer who served during the Civil War and later became notable for several contributions to military and civic life.

Heidi Nepf is an environmental engineer and professor known for her work in the fields of hydrodynamics, coastal systems, and ecological engineering. She is particularly recognized for her research on the interactions between flow, sediment transport, and vegetation, and how these dynamics affect ecosystems, especially in aquatic environments. Nepf's work often addresses issues related to river and wetland restoration, and she has published numerous studies on the behavior of water flow in relation to plants and porous media.

Ian McDougall is a prominent geologist known for his contributions to the fields of geochronology and petrology. He has made significant advancements in the use of isotopic dating techniques, particularly those involving potassium-argon (K-Ar) dating, which is essential in determining the ages of volcanic rocks and understanding geological processes. His research has focused on various aspects of Earth sciences, including the geological history of Australia and the geological processes occurring at plate boundaries.

J. Lamar Worzel is a notable figure in the field of astronomy and geophysics. He is best known for his work in the study of Earth's gravitational field, particularly in relation to geodetic and oceanographic research. His contributions have been significant, particularly regarding the understanding of Earth's shape and its gravitational anomalies.

Jane Selverstone is a professor and an expert in the field of geology, specifically known for her work on sedimentary geology and sedimentary basins. She may also be recognized for her contributions to academic research and education in geology.

As of my last update in October 2023, there doesn't appear to be a widely known figure named Jennifer Harden in popular culture, politics, or significant historical contexts. It is possible that Jennifer Harden could refer to a private individual, a local figure, or a lesser-known personality who has not gained widespread recognition.

John F. Mustard is a notable scientist and professor, primarily recognized for his work in the fields of earth and planetary sciences, particularly related to remote sensing and planetary geology. He is associated with the Department of Earth and Environmental Sciences at Columbia University. His research often focuses on the geological history of planetary bodies, including Mars, and utilizes data from various space missions.

Karen M. Fischer is likely a notable figure in a specific field, but without additional context, it's difficult to pinpoint exactly who she is, as there may be several individuals with that name.

Kathryn Whaler is a notable figure in the field of planetary science and astronomy, known for her contributions to understanding planetary atmospheres, particularly in relation to Mars. She has been involved with various research projects, including studying the Martian climate and its geological processes. This has included work on the Mars Express mission and other scientific endeavors that aim to increase our knowledge of Mars and its potential for past or present life.

Kenneth G. Miller is a notable American geologist and a professor at Rutgers University. He is known for his work in the field of geology, particularly related to the study of Earth's history, the fossil record, and the processes of evolution. Miller has contributed significantly to the understanding of the geological time scale and has been involved in discussions about evolutionary biology, particularly in the context of creationism and intelligent design.

Louis J. Lanzerotti is a physicist and a prominent figure known for his work in space science, particularly in the areas of space weather, cosmic rays, and geophysics. He has held various academic and research positions, including roles at institutions such as Rutgers University and the New Jersey Institute of Technology (NJIT). Lanzerotti's research contributions include studying the effects of solar activity on the Earth's atmosphere and the implications for satellite operations and communication systems.

Martha Savage could refer to various subjects, including a person’s name, but without more specific context, it's hard to pinpoint exactly what you're asking about. She could be a historical figure, an artist, or a fictional character, among other possibilities.

Tor Hagfors is not widely recognized in popular culture, literature, or other common references, at least up until my last update in October 2023. It’s possible that he may be a figure from a specialized field, such as academia, or may have emerged more prominently after that date.

Irish women physicists refer to female physicists from Ireland or those of Irish descent who have made significant contributions to the field of physics. Over the years, several notable Irish women have made their mark in various areas of physics, from theoretical physics to experimental research. Some prominent examples include: 1. **Marie Skłodowska Curie** - While not born in Ireland, she had strong ties to the country through her work and is often associated with various Irish scientific institutions.

Cornelius Denvir may refer to a notable figure; however, as of my last knowledge update in October 2023, there was no widely recognized individual by that name in prominent historical, cultural, or scientific contexts. It's possible that he may refer to a person in a more specialized field or a less publicly known figure.

Kristian Birkeland (1867–1917) was a Norwegian scientist and explorer known for his significant contributions to the understanding of the Earth's magnetosphere and the auroras. He is best known for his pioneering theories on the causes of the auroras, which he proposed were related to solar particles interacting with the Earth's magnetic field. Birkeland conducted extensive research and experiments, including launching sounding rockets to study the upper atmosphere.

James Hamilton is a physicist known for his contributions in the field of physics, particularly in areas related to quantum mechanics and condensed matter physics. He might also be involved in research that intersects with theoretical physics and applied physics. However, precise details about his specific contributions, publications, and achievements would require more context, as there may be multiple individuals with that name in academia.

Joseph Patrick Slattery may refer to several individuals, as it is not an uncommon name. This name may be associated with various professions or roles in different contexts. If you are looking for information about a specific Joseph Patrick Slattery, could you please provide additional details or context?

Patrick d'Arcy may refer to different individuals or subjects depending on the context. One notable person is Patrick d'Arcy, an Irish politician and businessman. However, without more specific context, it is difficult to provide a detailed answer.

Italian women physicists are female scientists from Italy or of Italian descent who have made significant contributions to the field of physics. Despite facing historical and societal challenges, many Italian women have excelled in this domain and have achieved recognition in various branches of physics, including theoretical physics, experimental physics, astrophysics, and condensed matter physics.