Donald B. Oleson, 90, of Fort Dodge passed away on Thursday July 24, 2014 at the Paula J. Baber Hospice Home. The funeral service will be held at 10:30 a.m. on Monday July 28, 2014 at the Gunderson Funeral Chapel with Rev. Mike Willer, pastor of Trinity United Methodist Church officiating. Burial will be in North Lawn Cemetery with military honors presented by the Iowa National Guard and the Veterans of Foreign Wars. Visitation will be held from 2:00 to 5:00 p.m. on Sunday at Gunderson Funeral Home & Cremation Services.