Funeral services for Dr. David W. Decker, 76, of West Des Moines, formerly of Jefferson, will be Thursday t 11 am at the Lutheran Church of Hope in West Des Moines.  Burial will be in the Memorial Lawn Cemetery in Ottumwa.  Visitation will be Wednesday from 6 pm to 8 pm at Hamilton’s on Westown Parkway Funeral Home in West Des Moines.  Memorial contributions may be directed to the family to be distributed at a later date.  Online condolences may be left at HamiltonsFuneralHome.com.  Survivors include:  Wife, Donna.  Daughter, Denise Hansen and 2 grandchildren, all of West Des Moines.