Born April 24, 1918 in Seattle; Mack passed away September 20, 2003 in Seattle at age 85. He is survived by his loving wife of 61 years, Helen Y. Yamamoto; sons, Ronald Kathleen, Norman, and Alan Heidi Yamamoto; daughter, Linda Francis Okano; 6 grandchildren; sisters, Hisaye Koga and Kazuko Terao. Private services were held.
