Karen Breen To Be BrideAnnouncement has been made by Mr, and Mrs. Norman J. Breen of Melrose of the engagement of their daughter, Karen E. Breen, to PO 2.C. Donald E. Hoff ay, son. of Mr, and Mrs.KAREN E. BREENEarl E. Hoffay Sr. of Pleasant Avenue, Schaghtieoke.A December wedding is planned,M|ss Breen and her fiance are both graduates of Hoosic Valley Central School, She is employed by the State Department of Tax* ation and Finance. Mr. Hoffay recently reenlisted In the Navy and-is in a six weeks training period at Gllnco, Ga,