The Dangberg Home Ranch bell once called ranch hands to supper and served as a means of communication between the house and the fields.It was silent for years before it apparently wandered off sometime during the past two decades.Dangberg Historic Home Ranch director Suzanne Sturtevant is hoping someone knows what happened to the bell and is willing to donate it back to the park.Sturtevant last saw the bell when she took a tour of the ranch in 1988 when the state first started talking about forming a park."I was looking back at some 2002 and 2003 photos for the bell," …