The article in Our Heritage, with photographs and stories of adventure in the CCCP from 1918 forward
Paintings of Olga Bari-Aizenman [Note: Simeon Aizenman, a lawyer, was from Yalta]
Paintings of Alexei Aizenman [This and most other sites also include family photographs]
Article on Benjamin M. Bary, the “hot Talmudist opponent”. There is also a 2003 book in Russian, on Schukov, that apparently has a great deal of information on Veniamin Matveevich.
Benjamin M. Bary on Wikipedia
There is so much more, and this post will be an aggregator.