Colleen Ann Clark, 68, of Waterloo, died Monday, June 10, 2013, at Allen Memorial Hospital in Waterloo. She was born December 12, 1944 in Waterloo, the daughter of Kenneth and Helen (Peterson) Conway. Colleen was a graduate of Waterloo East High School and Gates Business College. She worked at John Deere in Waterloo for forty years, retiring from Dept. 47S on March 31, 2005. Survivors include her daughter, Tami (Pat) Doyle, of Cedar Falls; four grandchildren, Samantha, Clark, Tanner and Connor Doyle; two sisters, Sheila Cox of Mountain Home, Arkansas and Colleen's twin sister, Janeen (Terry) Huegli of Waterloo; four nieces and nephews, Jody (Steve) Cochran, Debra (Kelly) Jones, Lonnie Dietrick and Kristi (Joel) Osborn, and Colleen's dog and friend, Bridget. Colleen was preceded in death by her parents, a sister, Karla Conway, and two nephews, Mark and Matt Cox. Services will be 10:30 a.m. Friday, June 14, 2013 at Dahl-Van Hove-Schoof Funeral Home in Cedar Falls, with private inurnment at Garden of Memories in Waterloo at a later date. Visitation will be 47:00 p.m. Thursday, and one hour before service, at the funeral home. Memorials may be directed to the Cedar Bend Humane Society in Waterloo. Condolences may be left at www.DahlFuneralHome.com.