Esperantists

(The native form of this personal name is Polgár Zsuzsanna. This article uses the Western name order.) Susan Polgar (born April 19, 1969, as Polgár Zsuzsanna and often known as Zsuzsa Polgár) is a Hungarian-born American chess Grandmaster.

Judit Polgár (born 23 July 1976) is a Hungarian chess grandmaster.

Bertalan Farkas (born August 2, 1949) is the first Hungarian cosmonaut and the first Esperantist in space.

Tron Øgrim (Norwegian pronunciation: [tɾun øɡɾim]) (27 June 1947 – 23 May 2007) was a Norwegian journalist, author and politician.

Carl Albert Lindhagen (17 December 1860 – 11 March 1946) was a Swedish lawyer, socialist politician, and pacifist.

Félicien Menu de Ménil (16 July 1860 – 28 March 1930) was a French composer and Esperanto enthusiast best known for his musical setting of Ludwig Zamenhof's poem La Espero.

Marcel Pauker (rendered in Russian as Марцел Паукер - Martsel Pauker; December 6, 1896, Bucharest – August 16, 1938, Butovo, near Moscow) was a Romanian communist militant and husband of the future Romanian Communist leader Ana Pauker.

James Connolly (Irish: Séamas Ó Conghaile; 5 June 1868 – 12 May 1916) was an Irish republican and socialist leader, aligned to syndicalism and the Industrial Workers of the World.

László Polgár (born 11 May 1946 in Gyöngyös), is a Hungarian chess teacher and educational psychologist.

Louis Émile Javal (May 5, 1839 – January 20, 1907) was a French ophthalmologist born in Paris.