In the 1960s, membership slumped significantly, but began rebounding in the "modern" puzzling era with the promotional efforts of Dmitri Borgmann, Ross Eckler, and others.
Dmitri Shostakovich | Dmitri Nabokov | Dmitri Soloviev | Dmitri Kurakin | Dmitri Kitayenko | Albert Borgmann | '''(ru)''' Dmitri Nagiev | Dmitri Zakharovich Protopopov | Dmitri Yaroslavich Ivanov | Dmitri Volkogonov | Dmitri Vasilyevich Nikolayev | Dmitri Vadimovich Golubev | Dmitri Tymoczko | Dmitri Svatkovskiy | Dmitri Sokolov | Dmitri Pavlichenko | Dmitri Orlov | Dmitri Olegovich Sokolov | Dmitri Matsjuk | Dmitri Lvovich Proshin | Dmitri Konstantinovich Sergeyev | Dmitri Kedrin | Dmitri Igorevich Ivanov | Dmitri Hvorostovsky | Dmitri Bulykin | Dmitri Borgmann | Dmitri Bobrov | Dmitri Berlinsky | Dmitri Barsouk | Dmitri Baltermants |