Lawrence "Duane" Helferich

HELFERICH, MR. LAWRENCE D. "DUANE" North Muskegon Lawrence Duane Helferich, age 71, passed away on February 7, 2008. He was preceded in death by his father, Laurence C. Helferich; mother, Grace M. (Fitzgerald) Helferich; and a sister Janice M. (Helferich) Bisard. He is survived by his wife of 28...