Rabbi Elchonon Wasserman (Hebrew: אלחנן וסרמן) was a prominent Rabbi and Rosh Yeshiva in pre-World War II Europe. He was one of the Chofetz Chaim's closest disciples and a Torah scholar of note, and well known for being a strong opponent of all forms of Zionism. Wikipedia
The definitive Wikipedia entry for Elchonon Wasserman. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Elchonon_Wasserman
Beth Hatefutsoth is a cultural and educational institution providing multiple avenues of personal historical identification. www.bh.org.il/Names/POW/Wasserman.asp