Dornburg to Manage HornellHORN KM,. N. Y,, Jan. 22 lt;fThe llornell lKdgers of the ClassD Pony League, a Brooklyn Itorl^i ers farm, today announced tho appointment of Merv Dornburg of; Naperville, 111 , as 1953 manager Dornburg, 27, is a catcher, and will be a playing manager, He led Hazard, Ky , of the Class D Mun-tain States League to a pennant last year in h;s first as a manager.He sucrcrds Andrew lt;1 oe) Alex-son, who has been named manage * of tlie' Miami Sun Sox of the Class B Florida International League,*also a Dodgers farm,