Harvey L. Koizim, 86, of New Haven, formerly of Westport, died May 31. He was the husband of Ruth Koizim. Born in Paterson, N.J., he was the son of Moses and Beatrice (Bernstein) Koizim. He was a veteran of the U.S. Merchant Marine. In addition to his wife, he is survived by his children, John Koizim (Martha Castillo), Candy Goldstein (Bob Goldstein) and Benjamin Koizim; and his grandsons, Matthew and Joseph Koizim.