Louis Graves was an American journalist and editor who founded the Chapel Hill Weekly. He played college football at the University of North Carolina at Chapel Hill as a running back. He wrote essays for the Baltimore Sun.
Louis Guilloux was a Breton writer born in Saint-Brieuc, Brittany, where he lived throughout his life. He is known for his Social Realist novels describing working class life and political struggles in the mid-twentieth century. His best-known book is Le Sang noir, which has been described as a "prefiguration of Sartre's La Nausée."
Louis Sigismond Isaac Halphen was a French medieval specialist and the author of many important books over a long career. He was noteworthy as the editor of a modern edition of the famous classic Einhard's "Vie de Charlemagne", He was also known as being one of the general editors of the monumental series Peuples et civilisations.
Louis Heilprin (1851–1912) was a Hungarian American author, historian, and encyclopedia editor. He was born in Miskolc, Hungary in 1851. His father, Michael, son of Phineas Mendel, was also an encyclopedist and scholar of Hebrew history and literature and a follower of Lajos Kossuth. He had a younger brother Angelo who was a professor at the Philadelphia Academy of Sciences and two sisters. The family left Hungary as refugees in 1856. Heilprin was educated by his father.
Louis Henri Boussenard was a French author of adventure novels, dubbed "the French Rider Haggard" during his lifetime, but known better presently in Eastern Europe than in Francophone countries. As a measure of his popularity, 40 volumes of his collected works were published in Imperial Russia during 1911.
Louis Israel Dublin was a Jewish American statistician. As vice president and statistician of the Metropolitan Life Insurance Company, he promoted progressive and socially useful insurance underwriting policies. As a scholar, Dublin was an important figure in the establishment of demography as a social-scientific discipline in the United States during the 1920s and 1930s. Dublin was interested in eugenics but as a Jew of recent immigrant extraction criticized eugenicists for equating biological superiority with Nordic origins.
Louis Joseph Vance was an American novelist, screenwriter and film producer. He created the popular character Michael Lanyard, a criminal-turned-detective known as The Lone Wolf.