Ernest D. Perkins, 83, of Brentwood, N.H., and formerly of Haverhill, died Sunday morning, Feb. 9, at Exeter Hospital. He was born in Haverhill, Dec. 1, 1936, son of the late Donald and Gladys (Peck) Perkins and was educated in the Haverhill school system. For more than 25 years he was employed at C