Herman “Hy” Katz, 85, of Wallingford, formerly of New Haven, died August 18. He was the husband of Karol Katz. He was born in New Haven. He served in the U.S. Army in Korea in the UN Command Military Armistice Commission. In addition to his wife, he is survived by his son Stuart Katz and his wife Beth of Roseland, N.J.