Archibald Crossley (1886–1984) was an American statistician and a pioneer in the field of survey research and public opinion polling. He is best known for his contributions to the development of radio ratings and audience measurement techniques in the early to mid-20th century. Crossley was instrumental in establishing methods for assessing the popularity of radio programs, and he played a significant role in the evolution of mass communication research.

George Gallup was an American pioneer in survey sampling techniques and public opinion polling. He is best known for founding the Gallup Organization, which became a leading global analytics and advice firm. Born on November 18, 1900, in Wilkes-Barre, Pennsylvania, Gallup developed methods for measuring public opinion that allowed for more accurate and reliable polling. His work revolutionized how political campaigns, media organizations, and businesses gauge public sentiment and consumer behavior.

Richard Wirthlin was an American pollster and political strategist known for his work in political consulting and public opinion research. He gained notable recognition for his role in the 1980 presidential campaign of Ronald Reagan, where his insights and analysis significantly shaped the campaign's strategy and messaging. Wirthlin founded the Wirthlin Group, a firm specializing in polling and research that focused on understanding voter behavior and attitudes. His expertise contributed to the development of several key campaign strategies and messages used by Republican candidates.

Robert Teeter was a notable American political consultant and pollster, recognized for his role in political strategy and public opinion research. He became prominent for his work in the Republican Party, particularly as an adviser during presidential campaigns. Teeter was known for his expertise in conducting surveys and analyzing voter behavior, helping to shape campaign strategies and messaging. His contributions have earned him a respected place in the field of political consulting.

Timothy Ting could refer to a person or a name, but without additional context, it's difficult to provide specific information.

HSL, or the **HSL Mathematical Software Library**, is a collection of Fortran libraries designed for solving various numerical problems, particularly in the areas of mathematical optimization, linear algebra, and numerical analysis. Developed by the **HSL (Harwell Subroutine Library)** team, which includes researchers from the University of Oxford and other institutions, HSL provides a suite of algorithms and routines that are used in scientific and engineering computing.

Keith Mason is a British physicist known for his work in the field of cosmology. He has contributed significantly to our understanding of the universe, particularly in relation to theories of the early cosmos and the nature of dark matter. Mason has also been involved in various academic and research initiatives, often focusing on the intersection of science and public engagement. His work has explored fundamental questions about the origin and structure of the universe, and he has published various papers and articles in scientific journals.

Quantum detectors are devices designed to measure and detect quantum phenomena, often at the level of individual photons or particles. They leverage principles from quantum mechanics to achieve high sensitivity and precision in detecting signals that may be too weak for classical detectors. Quantum detectors are fundamental in various applications, including quantum computing, quantum communications, and quantum cryptography.

Starlink is a satellite internet constellation project developed by SpaceX, the aerospace company founded by Elon Musk. The primary goal of Starlink is to provide high-speed, low-latency internet access to underserved and remote areas around the globe. The project aims to create a network of thousands of small satellites in low Earth orbit (LEO) that work together to deliver broadband internet services.

The United Kingdom Infrared Telescope (UKIRT) is an astronomical observatory located near the summit of Mauna Kea in Hawaii. It is primarily focused on infrared astronomy and is one of the largest telescopes dedicated to this field. UKIRT was established in 1979 and has a 3.8-meter (about 12.

Lucas Lombriser is a physicist known for his work in theoretical cosmology and astrophysics. His research often focuses on topics related to the nature of dark energy, the dynamics of cosmic structures, and modifications to general relativity. He has contributed to the understanding of how different cosmological models can explain observations of the universe.

As of my last knowledge update in October 2021, there is no widely recognized figure, concept, or product known as "Luc Illusie." It could be a name, a brand, or a term that has emerged after my last update, or it may be a misspelling or variation of something else.

Ludwig Kasner was the father of Angela Merkel, the former Chancellor of Germany. He was born in 1926 and passed away in 2011. Ludwig Kasner was a physicist and played a significant role in Merkel's early life, influencing her education and career. Merkel's family background has occasionally been a point of interest, particularly in discussions about her upbringing in East Germany.

The Luhn algorithm, also known as the "modulus 10" or "mod 10" algorithm, is a simple checksum formula used to validate various identification numbers, such as credit card numbers. It was developed by IBM scientist Hans Peter Luhn in 1954. ### Steps of the Luhn Algorithm: 1. **Starting from the rightmost digit (the check digit) and moving left**, double the value of every second digit.

Luiz Pinguelli Rosa is a Brazilian physicist and expert in the fields of energy and environmental policy. He is known for his work in promoting sustainable development and renewable energy sources in Brazil. Pinguelli Rosa has also been involved in various academic and research institutions, contributing to studies and discussions on energy efficiency and the impact of energy systems on the environment. His contributions are significant in the context of Brazil's energy sector, particularly regarding the transition to more sustainable energy practices.

Lynn Eberly is not a widely recognized public figure, concept, or term as of my last knowledge update in October 2023. It's possible that it refers to a private individual, a less-known professional, or a brand.

The M9 Gun Director is a naval fire control system used by the United States Navy to enhance the targeting capabilities of ships' weapons systems, particularly for anti-aircraft and surface engagement. It is designed to automatically track targets and provide aiming data for naval guns, helping to increase the accuracy and effectiveness of gunfire in combat situations. The M9 Gun Director incorporates advanced technology and radar capabilities to detect, track, and classify aerial or surface targets.

The Maass–Selberg relations are a set of identities that relate certain arithmetic functions associated with modular forms and automorphic forms to equivalent forms involving Dirichlet series and other number-theoretic objects. They were developed in the context of the study of modular forms, particularly by mathematicians Hans Maass and Atle Selberg.