Hrvoje Tkalčić is a Croatian seismologist and geophysicist known for his work in the field of earthquake research and the study of the Earth's interior. He has contributed to the understanding of seismic waves, plate tectonics, and the mechanisms of earthquakes. Tkalčić is associated with various academic and research institutions and may publish findings related to seismology and geophysical phenomena.

Marijan Šunjić is a physicist known for his contributions to the fields of theoretical and condensed matter physics. He has worked on various topics, including the study of complex systems, quantum mechanics, and the behavior of materials at the atomic level. His research often involves modeling and simulating physical phenomena, and he has published numerous papers in scientific journals.

Felix Kolmer is a notable figure primarily recognized for his contributions to the fields of physics and science education. He is an accomplished physicist, educator, and author, known for his work in promoting science literacy and education. Kolmer has been involved in various initiatives aimed at enhancing the understanding of science among students and the general public. In addition to his academic and educational efforts, he may also be known for his involvement in outreach programs and collaborations with various institutions to further engage people in scientific inquiry.

František Běhounek was a Czech physicist, inventor, and writer, known for his contributions to the fields of physics and technology, particularly in the mid-20th century. He was also involved in the development of various scientific instruments and was recognized for his work in radioactivity and medical physics. Běhounek's work often intersected with his interests in popularizing science and technology.

Lenka Zdeborová is a researcher known for her work in the fields of theoretical physics, statistical physics, and information theory, particularly in relation to complex systems and computational problems. She has contributed to the understanding of how information is processed and shared in various systems, often applying concepts from physics to analyze algorithms and computational models.

Pavel Jelínek might refer to a person, but without specific context, it's difficult to pinpoint exactly who you are referring to. There could be multiple individuals with that name across different fields such as sports, academia, or other professions.

Danish geophysicists refer to scientists from Denmark who specialize in geophysics, a branch of Earth sciences that uses physics principles to study the Earth’s physical properties and processes. Geophysicists may focus on various areas, including seismology (study of earthquakes), magnetism, gravity, heat flow, and fluid dynamics in geological contexts, among others.

Jeffrey Hangst is a physicist and a professor known for his work in experimental physics, particularly in the field of atomic and molecular physics. He is prominently associated with the ALPHA experiment at CERN, which focuses on studying antimatter. The ALPHA collaboration aims to investigate the properties of antihydrogen, particularly to understand symmetries in physics and the differences, if any, between matter and antimatter. His research contributes to our understanding of fundamental forces and the universe's composition.

Jens Aage Als-Nielsen is a Danish physicist known for his work in the field of condensed matter physics, particularly in the areas of neutron scattering and phase transitions. He has contributed to the understanding of the structural and magnetic properties of materials at the atomic level. Als-Nielsen has published numerous scientific articles and is recognized for his research in using neutron diffraction to study complex materials.

Poul la Cour (1846–1908) was a Danish scientist and inventor known primarily for his contributions to meteorology and wind energy. He is often recognized as a pioneer in the development of wind turbine technology. La Cour conducted extensive research into the potential of wind power and invented various designs for windmills and wind turbines. He built several experimental wind turbines in Denmark, which were instrumental in demonstrating the feasibility of harnessing wind energy for electricity generation.

Søren Absalon Larsen is a notable figure in the field of academia, particularly in relation to philosophy and sociology. He may be associated with various scholarly works or research projects.

Alan Dennis Clark is a name that may refer to several individuals, but one well-known figure is a British botanist and horticulturist recognized for his contributions to the study of plants, particularly in the field of botany.

Amanda Cooper-Sarkar is a well-known physicist who specializes in the field of particle physics. She is particularly recognized for her work related to the analysis of data from high-energy particle colliders, such as the Large Hadron Collider (LHC) at CERN. Her research often involves studying the properties of fundamental particles and their interactions, contributing to our understanding of the Standard Model of particle physics and beyond.

Bernard Lovell (1913–2012) was a renowned British radio astronomer and physicist, best known for his pioneering work in the field of radio astronomy. He is particularly famous for his role in the development of the Jodrell Bank Observatory in Cheshire, England, which became one of the world’s leading facilities for radio astronomy. Lovell's work contributed significantly to our understanding of celestial phenomena such as quasars and pulsars.

Christopher Llewellyn Smith is a notable figure in the fields of particle physics and science communication. He has held various academic and administrative positions, including roles in major scientific organizations and institutions. One of his significant contributions is in promoting public understanding of science and advocacy for scientific research.

David Willey is a physicist known for his work in the fields of physics education and public outreach. He is particularly recognized for his engaging demonstrations and explanations of complex physical concepts. Willey has been involved in various initiatives to promote science education, often using creative and entertaining methods to capture the interest of students and the public. He has contributed to various educational platforms and has been actively involved in promoting science literacy.

E. Peter Raynes is a name associated with several publications, particularly in the fields of academic research, engineering, and possibly geosciences.

E. T. S. Appleyard is not a widely recognized name or term as of my last update in October 2023. The name may refer to an individual, an organization, or some other entity not well-documented in mainstream sources or literature.

Frederick Charles Frank is not a widely recognized figure, and there may be limited publicly available information about him. It is important to clarify the context or provide additional details, as there may be several individuals with that name across various fields.

H. Stanley Allen is not a widely recognized figure, and there may not be substantial public information available about someone by that name. It's possible that he could be a local personality, a professional in a specific field, or a relatively unknown historical figure. If you have more specific information or context about H.