92, of Wakefield, passed away on October 11, 2010, at South County Hospital, Wakefield. Helen was born in Pawtucket, the daughter of the late Michael and Kathryn (Hoar) Costello, and the sister of the late Mary Frances Hogan. Miss Costello was a 1936 graduate of Elmhurst, a 1940 graduate of Pembroke College with a Bachelor's Degree of Arts, and a 1959 graduate of Boston University with a Master of Education. Helen was a teacher at Shea High School, Pawtucket, and was employed at the University of New Mexico School of Law, Albuquerque. She is survived by her nieces and nephews, Michael Costello Hogan, Mary Kathryn Hogan, Jean Marie Hogan-Chereskin, John Thomas Hogan, Jr., and Ann Elizabeth Hogan. A Memorial Mass will be held at a later date for Helen.