Earl Alexander Bourne, 93, of Great Falls, a retired head engineer/custodian at Central Catholic High School, died of natural causes Sunday, January 15, 2012 at a local care facility.Viewing will be held at Schnider Funeral Home from noon to 4:00 p.m. on Friday, January 20, 2012 and one hour prior to the Vigil Service at 6:00 p.m. on Friday, January 20, 2012 at Our Lady of Lourdes Catholic Church, the Vigil Service will follow at 7:00 p.m.Funeral Liturgy will be held at 10:00 a.m. on Saturday, January 21, 2012 at Our Lady of Lourdes Catholic Church.Burial will be in Mount Olivet Cemetery. Schnider Funeral Home is handling the arrangements.Earl is survived by his wife Lillian Bourne of Great Falls; sons James Bourne of Great Falls, MT and Bruce Bourne of Seeley Lake, MT; daughters Patricia McGuigan of High River, Alberta, Canada and Cyndee Church of Lewiston, ID; a sister, Joy Davis of Sun Lakes, AZ; ten grandchildren and eight great-grandchildren.Earl was preceded in death by a son, Charles Bourne and a grandson, David Bourne.