Doo Sun Yoon - Owner Of Ann Arbor Piano & Organ Co., December 1974 Year 1974 Month December Rights Held By Donated by the Ann Arbor News. © The Ann Arbor News. Copyright Copyright Protected Related Christmas Has Special Meaning For Music Store Owner Photo Subjects Korean Americans Asian Americans Ann Arbor Piano & Organ Company Ann Arbor Piano Co. Pianos & Organs Musicians Old News Ann Arbor News Doo Sun Yoon Cecil Lockard 209 S Main St