Edward Geoffrey Simons Parrinder — known as E.G. Parrinder or Geoffrey Parrinder — was a professor of Comparative Religion at King's College London, a Methodist minister, and the author of over 30 books. At least one — What World Religions Teach Us (1968) — achieved bestseller status. He was an authority, and pioneering researcher, on West African indigenous religions.
Geoffrey Perret is an English author who writes about American history. His work focuses primarily upon the political dynamics that influence strategic and tactical military decisions, as well as broader political themes. He has published over thirteen books dealing with a variety of topics such as the US Presidency, including several biographies of iconic Presidents such as John F. Kennedy and Ulysses S. Grant; leading American military commanders such as Douglas MacArthur; and pivotal American military engagements. He also has had one novel, "Executive Privilege" published.
Geoffrey R. Stone is an American law professor and noted First Amendment scholar. He is currently the Edward H. Levi Distinguished Service Professor of Law at the University of Chicago Law School.
Geoffrey Regan is an English author of popular history, former senior school teacher and broadcaster. He has authored books focused on military failures, and has written for newspapers and periodicals such as USA Today and History Today.
Geoffrey Roberts is a British historian of World War II working at University College Cork. He specializes in Soviet diplomatic and military history of World War II. He was professor of modern history at University College Cork (UCC) in Ireland and head of the School of History at UCC.
Geoffrey Sampson is Professor of Natural Language Computing in the Department of Informatics, University of Sussex.
He produces annotation standards for compiling corpora (databases) of ordinary usage of the English language. His work has been applied in automatic language-understanding software, and in writing-skills training. He has also analysed Ronald Coase's "theory of the firm" and the economic and political implications of e-business.
Geoffrey Till is a British naval historian and emeritus Professor of Maritime Studies in the Defence Studies Department of King's College London. He is the Director of the Corbett Centre for Maritime Policy Studies.
(Robert) Geoffrey Trease FRSL was a prolific British writer who published 113 books, mainly for children, between 1934 and 1997, starting with Bows Against the Barons and ending with Cloak for a Spy in 1997. His work has been translated into 20 languages. His grandfather was a historian, and was one of the main influences on his work. He is best known for the children's novel Cue for Treason (1940).