FTP, name this author who was castigated for the negative depiction of Soviet communism in his Dr. Zhivago.
Collections such as The Twin in the Clouds and the poems "1905" and "Leitenant Schmidt" gained him fame.  He had turned to poetry at the age of 18 and soon after published My Sister Life followed by Themes and Variations.  The title character of his most famous novel is also a poet and 25 of his verses make up the last part of the novel, which introduced such characters as uncle Kolya and the mistress Lara.  FTP, name this author who was castigated for the negative depiction of Soviet communism in his Dr. Zhivago.
Collections such as The Twin in the Clouds and the poems "1905" and "Leitenant Schmidt" gained him fame.  
Boris Leonidovich Pasternak