A Celebration of Life service for Dan Chambers, 60, of Greenfield, will be Friday at 1:30 pm at the Steen Funeral Home in Greenfield.  Burial will be in the Greenfield Cemetery.  A luncheon will be held at the Emmanuel Lutheran Church in Fontanelle following the services at the cemetery.  Visitation will be Thursday from 2 pm to 8 pm at the Steen Funeral Home in Greenfield.  Family will be present from 6 pm to 8 pm.  Memorial may be made to the family.  Online condolences may be left for the family at steenfunerals.com.  Survivors include:  Daughter, Vicki Hepp of Greenfield.  5 grandchildren.  Brother, David Chambers of Anamosa, sister, Cheryl Peterson of Greenfield.  Half-brothers, Mike Ernst of Adair and Jim Ernst of Omaha, Nebraska.