Lucy Grindon Lucy Grindon is a former NCR Bertelsen Editorial Fellow based in Los Angeles. By this Author Aug 10, 2021 Q & A with Sr. Mary Elizabeth Clark, writing mealtime prayers for 'ecological conversion'St. Joseph Sr. Mary Elizabeth Clark, who leads the Earth Center at Chestnut Hill College, has composed more than 30 mealtime prayers centering around care for our common home in an upcoming booklet, From Pope to Pew.