Wruble gets promotionGENOA—Donald Wruble, formerly of Genoa, was promoted to the rank of lieutenant commander.He is currently stationed at Denver, Colo., where he is of-ficer-in eharge of a unit studying radioactive effects on the Colorado river system, resulting from radioactive waste discharges produced by uraniummining and milling industry, and fallout from world-wide nuclear weapons testing programs.Commander Wruble is married and the father of a daughter, Kathryn, His parents are Mr. and Mrs. Ted Wruble ofGenoa.