Vem daterade Nadezhda Udaltsova?

Nadezhda Andreevna Udaltsova (née Prudkovskaia; Russian: Наде́жда Андре́евна Удальцо́ва; 29 December 1885 [O.S. 10 January 1886] – 25 January 1961) was a Russian and Soviet artist, painter and teacher. A member of the Russian avant-garde, Udaltsova was a representative of the Cubist, Cubo-Futurism and Suprematist art movements.

Aleksandr Davydovich Drevin (Latvian: Aleksandrs Rūdolfs Drēviņš; Russian: Александр Давыдович Древин; 15 July 1889 – 26 February 1938) was a Latvian and Soviet painter. Drevin was executed during the Great Purge as part of the Latvian Operation.