Funeral services for 91-year-old Robert Nathan Baker of Lone Tree will be held at 2 p.m. Thursday, October 23rd at the Sorden-Lewis Home for Funeral and cremation Services in Lone Tree. Visitation is being held from 1 to 2 p.m. Thursday, October 23rd at the funeral home.Burial will be in the Lone Tree Cemetery. Memorials may be directed to the Lone Tree First Responders.