Rav Meir Yechiel Halstock of Ostrovtze

A talmid of Rav Elimelech of Grodzinsk (1851-1928). Ostrovtze was one of two courts in Poland known for their yeshivos and high level of learning (the other was Sochatchov). His collected teachings include Meir Einei Chachamim and Ohr Torah.