Roderick Milton Chisholm (1916-1999) was an influential American philosopher renowned for his contributions to epistemology, metaphysics, free will, and the philosophy of perception. Graduating from Brown University in 1938 and obtaining his Ph.D. at Harvard University in 1942, Chisholm's academic career was marked by his presidency of the Metaphysical Society of America and editorship of Philosophy and Phenomenological Research. He was a mentor to several distinguished philosophers and had a significant impact on many colleagues. Chisholm's notable works include "Perceiving" (1957) and "Theory of Knowledge" in multiple editions. He defended a foundationalist theory of knowledge and a controversial theory of volition called "agent causation." Additionally, he was famous for defending robust self-knowledge and an objective ethics of requirements. Chisholm's direct attribution theory of reference, as presented in "The First Person" (1981), argued for the primacy of the mental over linguistic intentionality. His profound influence on philosophy is evidenced by his extensive body of work and wide-ranging impact on the discipline.

Roderick Maltman Hills (March 9, 1931 – October 29, 2014) was a prominent figure who served as the chairman of the U.S. Securities and Exchange Commission from 1975 to 1977. Born in Seattle, Washington, and raised in Whittier, California, Hills overcame humble beginnings to become the first in his family to attend college. He obtained his bachelor's degree from Stanford University and went on to earn his Bachelor of Laws at Stanford Law School in 1955. Throughout his illustrious career, Hills co-founded the law firm of Munger, Tolles & Hills and served as Founder and Chairman Emeritus of the US-ASEAN Business Council. He also held significant roles at firms such as Drexel Burnham Lambert and Sears World Trade.Hills' personal life was equally remarkable, as he was married to former United States Secretary of Housing and Urban Development, Carla Anderson Hills. His legacy lives on through his son, Roderick M. Hills Jr., a law professor at New York University School of Law, and his daughter, Laura Hills, who attended Stanford Law School.Roderick M. Hills passed away on October 29, 2014, at Johns Hopkins Hospital in Baltimore at the age of 83, leaving behind a lasting impact on the legal and financial sectors.

Roderick Cook (9 February 1932 – 17 August 1990) was an influential English playwright, writer, theatre director, and actor known for his diverse contributions to stage, television, and film. He began his career in London's West End during the 1950s and later made a significant impact on Broadway. Cook's noteworthy performances include portraying Count Von Strack in the Oscar-winning film Amadeus and creating, directing, and starring in the musical review Oh, Coward! His extensive career spanned various mediums, from plays and musicals to television series and films. Notable stage credits include his portrayal of Fr. William Rolfe in Hadrian the Seventh and his direction of the original Broadway cast of Oh Coward!, for which he received a Tony Award nomination. Cook also made memorable appearances in television series such as Newhart and MacGyver, and his film credits include roles in Amadeus, Garbo Talks, and Spellbinder. His remarkable contributions to the entertainment industry solidified his legacy as a multifaceted talent. Cook passed away on 17 August 1990 in Los Angeles.

Sir Roderick Macleod Beaton, FBA, FKC, is a retired academic renowned for his contributions to modern Greek and Byzantine history, language, and literature. Born in 1951, Beaton pursued his education at George Watson's College, Edinburgh, and later at Peterhouse, Cambridge, where he earned a degree in English literature and completed his PhD. Throughout his career, he held esteemed positions, notably serving as the Koraes Professor of Modern Greek and Byzantine History at King's College London from 1988 to 2018. Beaton's scholarly achievements have been widely recognized, earning him honors such as being elected a Fellow of the British Academy and receiving the Commander of the Order of Honour from Greek President Prokopis Pavlopoulos. His extensive bibliography includes notable works such as "The Greeks: A Global History," "Greece: Biography of a Modern Nation," and "Byron's War: Romantic Rebellion, Greek Revolution." With his lifelong dedication to the promotion of medieval and modern Greek studies and culture, Beaton has made a profound impact on the academic world, solidifying his legacy as a distinguished figure in history and UK/Greece relations.

Roderick Langmere Haig-Brown (February 21, 1908 – October 9, 1976) was a renowned Canadian writer and conservationist known for his prolific literary contributions and dedication to environmental preservation. Born in Lancing, Sussex, England, Haig-Brown's upbringing was marked by the influence of his father, Alan Haig-Brown, a respected teacher and writer, and his mother, Violet Mary Pope, from a prominent family with strong Victorian values. His formative years on his grandfather's country estate and at Charterhouse School shaped his code of conduct, emphasizing the balance between reason and passion, and instilling in him a deep appreciation for nature and conservation.Haig-Brown's journey led him to British Columbia, Canada, where he found his calling as a writer and conservationist. His deep connection to the natural world and experiences in British Columbia inspired his extensive body of work, encompassing twenty-three published books, numerous articles and essays, and contributions to the Canadian Broadcasting Corporation. His writings on fly fishing and the environment garnered international acclaim, establishing him as a leading voice in conservation literature.Aside from his literary pursuits, Haig-Brown's commitment to conservation led him to serve in various advisory and trustee roles for organizations such as the Nature Conservancy of Canada, BC Wildlife Federation, and Trout Unlimited. His multifaceted contributions, including his military and public service roles, exemplify his profound impact on environmental advocacy and the preservation of natural habitats.