On May 15, Isaak Peysin of Baltimore at 98. He is survived by wife Mariya Peysina; children Innesa (Arkadiy) Frenkel and Boris (Marina) Peysin; grandchildren Aleksandr (Ghada) Frenkel, Konstantin (Evgeniya) Peysin and Maksim Frenkel (Dara Weiss-Frenkel); and granddaughters Simone Inna Peysina and Luca Ilya. He was predeceased by parents Mark and Ida Peysin.