Dr. Marvin S. Sills, 89, of Wallingford died May 21. He was the widower Natalie (Poorvu) Sills. Born in Malden, Mass., he was the son of the late Lewis and Flora (Glanz) Silverman. He was a Veteran of World War II, Having served in Texas as an Optometric Assistance in Army hospitals. He is survived by his daughter and son-in-law, Susan and Jonathan Goldberg of Wallingford; his granddaughter Alison Goldberg; and his brother, George Silverman of Beverly, Mass.