Wilda Grace (Slevin) Hamerman, 92, of Hamden, has died. She was the wife of Martin Hamerman. She was born in Brooklyn, N.Y. She is survived by her sons, Don Hamerman and his wife of Stamford and Paul Hamerman and his wife Garnett of Midlothian, Va.; and her grandchildren, Nora, Wynne, Sarah and David.