Nadezhda Krupskaya
Nadezhda Konstantinovna "Nadya" Krupskaya (Russian: Наде́жда Константи́новна Кру́пская, scientific transliteration Nadežda Konstantinovna Krupskaja) (26 February [O.S. 14 February] 1869 – 27 February 1939) was a Russian Bolshevik revolutionary and politician (she served as the Soviet Union's Deputy Minister of Education from 1929 until her death in 1939), and the wife of Vladimir Lenin from 1898 until his death in 1924. Krupskaya encouraged libraries to collaborate and to open their doors to the general public. She encouraged librarians to use common speech when speaking with patrons.