Signatories of the 1971 Manifesto of the 343

Judith Magre (born 20 November 1926) is a French actress, born in Montier-en-Der, Haute-Marne.

Antoinette Fouque (née Antoinette Grugnardi; 1 October 1936 – 20 February 2014) was a French psychoanalyst who was involved in the French women's liberation movement. She was the leader of one of the groups that originally formed the French Women's Liberation (MLF), and she later registered the trademark MLF specifically under her name. She helped found the publishing house Éditions des Femmes (English: Women's Editions) as well as the first collection of audio-books in France, "Bibliothèque des voix" (Library of voices). Her position in feminist theory was primarily essentialist, and heavily based in psychoanalysis. She helped author Le Dictionnaire universel des créatrices (2013), a biographical dictionary about creative women.

Françoise d'Eaubonne (French: [fʁɑ̃swaz d‿obɔn]; 12 March 1920 – 3 August 2005) was a French author, labour rights activist, environmentalist, and feminist. Her 1974 book, Le Féminisme ou la Mort, introduced the term ecofeminism. She co-founded the Front homosexuel d'action révolutionnaire, a homosexual revolutionary alliance in Paris.

Ariane Mnouchkine (French: [aʁjan nuʃkin]; born 3 March 1939) is a French stage director. She founded the Parisian avant-garde stage ensemble Théâtre du Soleil in 1964. She wrote and directed 1789 (1974) and Molière (1978), and directed La Nuit Miraculeuse (1989). She holds a Chair of Artistic Creation at the Collège de France, an Honorary Degree in Performing Arts from the University of Rome III, awarded in 2005 and an Honorary Doctor of Letters from Oxford University, awarded 18 June 2008.

Gisèle Halimi (born Zeiza Gisèle Élise Taïeb; 27 July 1927 – 28 July 2020) was a Tunisian-French lawyer, politician, essayist and feminist activist.