Leon Kruczkowski was a Polish writer, publicist and public figure. He wrote books and dramas and was prominent in Polish theatre of the post-World War II period. His best known work is the drama Niemcy, written in 1949.
Léon Metchnikoff was an anarchist geographer. Born in Saint Petersburg, Russia on May 30, 1838, he fought in Garibaldi's army and met Mikhail Bakunin in 1864. Metchnikoff lived in Geneva for ten years and Japan for two. Upon his return, he lectured on Japan and collaborated with Elisée Reclus on the New Universal Geography. Metchnikoff taught statistics and comparative geography at the Academy of Neuchâtel from 1883 to 1887, when he grew ill.
Leon Pasternak was a Polish poet and satirist. His Jewish family came to Poland in the 1880s from the town of Tula, Russia, which was outside the Jewish Pale of Settlement, where Jews usually were not allowed to reside.
Leon Petrosjan is a professor of Applied Mathematics and the Head of the Department of Mathematical Game theory and Statistical Decision Theory at the St. Petersburg University, Russia.
Leon Rooke, CM is a Canadian novelist. He was born in Roanoke Rapids, North Carolina in the United States. Educated at the University of North Carolina, he moved to Canada in 1969. He now lives in Toronto, Ontario.
Leon Rosselson is an English songwriter and writer of children's books. After his early involvement in the folk music revival in Britain, he came to prominence, singing his own satirical songs, in the BBC's topical TV programme of the early 1960s, That Was The Week That Was. He toured Britain and abroad, singing mainly his own songs and accompanying himself with acoustic guitar.