ServicemenAmong 100,000 U.S. soldiers and airmen participating the U.S. Army exercise, REFORGER, are Staff Sgt. Mack R. Drye and Pfc. Teethina H. Bost, who will join the U.S. Air Force and their NATO partners in ground exercises east of the Rhine River in central West Germany.Drye, son of Mr. and Mrs. Charles M. Drye of 1016 Indiana Street, is a tracked-vehicle mechanic with the 1st armored division in Erlangen, West Germany. Mrs. Bost, daughter of Beatrice Hancock of Vale Street, Kannapolis, and Emanuel Alexander of China Grove, is a food service specialist with the 121 Signal Battalion at Fort Riley, Kansas. Her husband is Willis Bost.dale / Marine Ballard DarrellCirclevnapolis.Ronnie.Johnnyson of NDrive,three aBattalicMarinBrigadeCadet son, da Mrs. Elt; cord an burk of Mr. an Funderlwere ar the An ment a North C