Who is who

in the life of Dmitri Shostakovich

Kube, Natalya, first girl friend

Kvadri, Mikhail Vladimirovich, fellow student

Kustodiev, Boris Mikhaylovich (7 March 1878 - 28 May 1927), Russian painter and stage designer

Mravinsky, Yevgeny (4 June 1903 - 19 January 1988), Russian conductor

Shostakovich, Mariya Dmitrievna, elder sister

Shvarts, Josif Zakharovieb, fellow student pianist

Nikolay Alexandrovich Sokolov (26 March 1859 - 27 March 1922), Russian composer and music teacher

Steinberg, Maximilian (4 July 1883 - 6 December 1946), Russian composer