Dorothea T. Cooley, 85, of Munhall and Fort Myers, Fla., died Tuesday, April 13, 2010. She was a retired secretary from U.S. Street Homestead Works with more than 38 years of service and a former secretary of Munhall Borough's Democratic Party. She was the beloved sisters of the late Alice Cooley; and cousin of Margaret Burke Cassidy and other cousins. Friends received from 2 to 4 and 7 to 9 p.m. Friday at GEORGE IRVIN GREEN FUNERAL HOME INC., 3511 Main St., Munhall. Mass of Christian Burial at 1 p.m. Saturday in St. Theresa of Lisieux Roman Catholic Church, Munhall. Burial will be in the St. Mary Magdalene Cemetery, Munhall. www.georgeigreenfuneralhome.com.