MADISON-Barbara L. Halverson, age 81, of Madison, passed away on Monday, May 14, 2012. The family would like to thank the staff at Agrace HospiceCare and St. Mary’s Hospital for their care of mom during her final days. A special thanks to the doctors and nurses at St. Mary’s Renal Clinic for three years of incredible care. Most importantly, the family is grateful to Dr. Albert Musa, who was her physician for more than 25 years. A complete obituary will appear at a later date when services for Barbara have been arranged.