Robert F. Selkis, 73, of Trumbull, head of security for the former Norden Systems, husband of Elizabeth Russo Selkis, died April 3, at St. Vincent Medical Center, Bridgeport. Born in Saratoga Springs, N.Y. on Nov. 20, 1942, son of the late Benjamin and Elizabeth Dulmage Selkis; U.S. Army, Vietnam War; retired from the Army as a Lieutenant Colonel. Besides his wife, survivors include children, Amy Lamaker and her husband, Michael of New Canaan and Michael Selkis of Saratoga Springs, N.Y., four grandchildren, two brothers, Benjamin Selkis and his wife, Phyllis of Bluffton, S.C. and Bernard Selkis and his wife, Cindy of Rensselaer, N.Y., a sister, Dolores Shelley and her husband, Rob of Charlotte, N.C. and several nieces and nephews. All funeral services will be held in West Point, N.Y. at a later date. Abriola Parkview Funeral Home, Trumbull.