Sunflower Diversified Services will host an activity-filled weekend to celebrate its 45th birthday and thank central Kansans for their support throughout the years. Sunflower, a non-profit agency, serves infants, toddlers and adults with developmental disabilities in Barton, Pawnee, Rice, Rush and Stafford counties. The activities will begin at 7:30 p.m. Saturday, June 4, with a hot-dog picnic on the south side of Veteran’s Lake in Great Bend.