Funeral services for Orville Nelson, 91, of West Des Moines, will be Saturday at 10:30 am at the McCalley Funeral Home in Adel.  Burial of his cremains will be in the Oakdale Cemetery at a later date.  Visitation with the family will be one hour prior to the services.  Memorials may be given to the Alzheimer’s Association.  Online condolences may be left for the family at mccalleyfuneralhome.com.  Survivors include:  Wife, Marjorie.  Children, Carol Nelson of Dallas, Texas, Mary Guthrie of Shoreview, Minnesota and Mike Nelson of Minneapolis, Minnesota.  Step-children, Ron Myers of West Des Moines, Keith Myers of Clive and Jack Myers of Sheldon.  Several grandchildren and great grandchildren.