Service arrangements for Kathleen Margaret McManus are pending at the Heaton-Bowman-Smith & Sidenfaden Chapel. Mrs. McManus, 80, died Saturday evening in Easton. A lifelong resident of the Easton area, she was the widow of Joseph C. McManus, who died in 1978. Mrs. McManus was a member of the Seven Dolors Catholic Church, Hurlingen, and the Altar Society of the church; the Hurlingen Extension; the alumni of Mount St. Scholastica and the alumni of Northwest Teacher's College, Maryville . . .