Testimonies by:
Babad Rabbi Yosef, Bielski Zusya, Bielski Haim, Balyom Rachel, Borodianskiy Alexi, Babchin Boris (Baruch), Babchin Hava, Boiko David, Brodsky Tania, Bargal Yuri, Belkin Yosef, Bidzel David, Buber Alexander, Beckman Alexander, Bernback (?) Arena, Broyer, Yom Tov, Bernstein Pessia.
(photocopies)