Dr. Sidney Grosberg, 93, of Cheshire, and Fire Island, N.Y., died May 19. Born in Ansonia, he was the son of Harry and Rose Grosberg. He served in the U.S. Army during World War II. He is survived by his sister Edith Brenner of Richmond, Va. He was also predeceased by his sisters, Gertrude Levitin, Estelle Schpero, Minerva Ritch, as well as his best friend and partner, George Hartman. He is survived by a niece and several nephews.