20th-century French non-fiction writers

Serge Fuster (pen name "Casamayor"; 28 November 1911 in Algiers, French Algeria – 29 October 1988 in Paris ) was a French judge and writer. He wrote over twenty books, primarily essays on justice.
During World War II, in 1940, Fuster was a lieutenant in Sedan. When the war ended, Fuster participated in the Nuremberg Trials, as part of the French delegation, led by Edgar Faure and François de Menthon.
Beginning in the 1950s Fuster began writing for the journal Esprit under the nom-de-plume of "Casamayor", a name he would use for the next thirty years.
Fuster ended his judicial career as President of the Chamber at the Court of Appeal of Versailles. Upon his death, he was given many tributes, including ones by President François Mitterrand, Prime Minister Michel Rocard, and Justice Pierre Arpaillange.

Marcel Jacques Amand Romain Boulenger (Paris, 9 September 1873 – Chantilly, Oise, 21 May 1932) was a French novelist and fiction writer. He was awarded the Prix Nee of the Académie Française in 1918 and the Prix Stendhal in 1919. He was also a fencer of international standard, competing in the late 19th century and early 20th centuries.

Bertrand Goldschmidt (2 November 1912 – 11 June 2002) was a French chemist. He is considered one of the fathers of the French atomic bomb, which was tested for the first time in 1960 in the nuclear test Gerboise Bleue.

Caroline Loeb (born 5 October 1955) is a French actress, radio host, singer, and director. In 1986, she co-wrote and recorded the hit single "C'est la ouate".

Raoul Ponchon (born 30 December 1848 in La Roche-sur-Yon, France, died 3 December 1937 in Paris, France) was a French poet. A friend of Arthur Rimbaud, he was one of only "seven known recipients" of the first edition of A Season in Hell.
He was a contributor to the satirical weekly Le Courrier français.

Henri Tisot (1 June 1937 – 6 August 2011) was a French actor, writer, and humorist. He was best known for playing Adolf Hitler in the farcical film The Fuhrer Runs Amok, for his parodies of the speeches of General Charles de Gaulle, and for the television series La trilogie marseillaise.Henri Tisot was born in La Seyne-sur-Mer. He died at the age of 74 in Sanary-sur-Mer, Var, France.

Philippe Labarthe, pseudonym Ylipe (9 January 1936 – 8 March 2003) was a French humorist, artist, and writer.He was born in Bordeaux and studied Fine Arts there before moving to Paris to work as a cartoonist, painter and aphorist. He signed his cartoons φlipe, using the Greek letter phi (φ) in place of the first three letters of his forename. Maurice Nadeau misread the Greek φ as a Latin y and the name Ylipe stuck.In the 1960s he contributed to Arts, L'Express, and Lettres nouvelles, and signed the Manifesto of the 121 opposing the use of torture during the Algerian War. He later exhibited paintings in New York and Paris under his own name, with backing from Eugène Ionesco and Jacques Prévert.In 2000, a back injury prevented him painting and he returned to writing aphorisms. His writing and painting often exhibit black humour; Dominique Noguez described him as a "sparkling misanthrope" (French: misanthrope étincelant). He died of lung cancer, having refused medical treatment.

Pierre Véry (17 November 1900 in Bellon, Charente – 12 October 1960 in Paris) was a French novelist and screenwriter.

Patrice Franceschi (born December 18, 1954, in Toulon) is a French adventurer.
Franceschi is also a writer, a documentary & film maker, a sailor and a pilot. He has been awarded several medals and distinctions. Patrice Franceschi was also at the origins of many humanitarian missions in war zones (Bosnia-Herzegovina, Kurdistan, Somalia, Afghanistan, etc.). He is former chairman of the Société des Explorateurs Français, and former chairman and co-founder of Solidarités International.
Franceschi is the captain of the 3-masted schooner La Boudeuse, aiming at scientific expeditions related to social evolutions and climate change matters. He is most famous for being the first man to carry a solo around-the-world flight in an Aviasud Sirocco ultralight aeroplane from September 26, 1984, to March 26, 1987. Following this tour of 2+1⁄2 years (562 hours of flight, across 33 countries), he wrote a book recounting his expedition: La folle équipée.He also took part in many expeditions, including the project The Spirit of Bougainville, whose first ship La Boudeuse (a Chinese junk, thirty meters long), sank 130 miles east of Malta.
He is the author of numerous books and has directed several films from his expeditions.

Christian Dubois-Millot, pen name Christian Millau (French pronunciation: [kʁistjɑ̃ mijo], 30 December 1928 – 5 August 2017), was a French food critic and author.
Born in Paris, he began his career as a journalist in the "interior policy" department of Le Monde newspaper. In 1965 he founded the Gault Millau restaurant guide Le Nouveau Guide with Henri Gault and André Gayot. He launched the famed Gault & Millau guide in 1969 with Henri Gault, which helped galvanise the movement of young French chefs developing lighter, more inventive and beautiful looking dishes. Some 100,000 copies of the guide were sold that year. He was originally slated to be one of the judges at the historic Judgment of Paris wine tasting event of 1976 but was replaced by his brother Claude Dubois-Millot.His friends announced his death on 7 August 2017 at the age of 88.