Edwin Zuern 0 18.10.2015 10:00 «The Bismarck Tribune» (bismarcktribune.com) Edwin F. Zuern, Bismarck, died unexpectedly of heart failure on Oct. 14, 2015, at the Knife River Care Center, Beulah. He was 82. A memorial service will be held at 2 p.m. Saturday, Oct. 24, a…