nobelprize.org
The Nobel Prize in Literature 1970 was awarded to Aleksandr Isayevich Solzhenitsyn "for the ethical force with which he has pursued the indispensable traditions of Russian literature."
Wikipedia
In his Nobel Prize acceptance speech he wrote that "during all the years until 1961, not only was I convinced I should never see a single line of mine in print in my lifetime, but, also, I scarcely dared allow any of my close acquaintances to read anything I had written because I feared this would become known."