Lev Knipper , Vladimir Gussev

Comprised of:

1. Lev Knipper Male Person, Born: 21 Nov 1898 in Tbilisi , Died: 30 Jul 1974 in Moscow
2. Vladimir Gussev Male Person, Born: 27 May 1940 in Novosibirskaya oblast' , Died: 14 Dec 2023 in Novosibirsk