Dewain Henry Wissler Obituary - Died Saturday, Aug 26, 1989. An 80 year old native of Stockton, employed as a truck driver for Pacific Freight Lines for 45 years. Father of two sons: Roland and Donald, daughter, Shirley Hetrick, a brother, Ira Wissler of Utah. - The San Bernardino County Sun (San Bernardino, CA) 27 Aug 1989, Sunday, Page 22