Memorial Service: Ruth M. Frost. A gathering to celebrate and honor the life of Ruth M. Frost will take place on Sunday, June 19 from 2 to 5 p.m. at the Ludington Boat Club, 502 Lake Street, Ludington. Ruth is greatly missed by her sons Curtis Frost of Ludington, and James (Amy) Frost of Scottville; her grandson James Frost Jr. of…