NATA NOVA, well, I'm not very interesting. 47 and 48 exhibitions were held in Moscow, together with (artists of Revolutionary Russia).
http://ru.wikipedia.org/wiki/%D0%90%D0%A5%D0%A0%D0%A0
P. Radimov (the then chairman of T-va - the last carrying out this noble duty), EA Katsman, A. Grigoriev, V. Zhuravlev, V. Karygin, V. Krainov, N. Strunnikov, B. and Yakovlev and others.
And talk about the great democratic traditions and continuity Sovetskaya art.