Boris Pasternak and Jean-Paul Sartre were both what?
Boris Pasternak Boris Leonidovich Pasternak ( ; Russian: Бори́с Леони́дович Пастерна́к ; ] ) (10 February [O.S. 29 January] 1890 30 May 1960) was a Soviet Russian poet, novelist, and literary translator. In his native Russian, Pasternak's first book of poems, "My Sister, Life" (1917), is one of the most influential collections ever published in the Russian language. Pasternak's translations of stage plays by Goethe, Schiller, Calderón de la Barca and Shakespeare remain very popular with Russian audiences.
Boris Balinsky Boris Ivan Balinsky (23 September 1905 Kyiv, Russian Empire – 1 September 1997, Johannesburg, South Africa) was a Ukrainian and South African biologist, embryologist, entomologist, professor of Kiev University and University of the Witwatersrand. Pioneer researcher in the field of experimental embryology, electron microscopy and developmental biology. He was author of popular textbook in embryology "An Introduction to Embryology".