A sound heard over a wide area [i] Columbus Dispatch, “Photos Taken Of 4 UFOs,” October 18, 1973: 1A. [ii] Scott, Irena, “Investigation of a sound heard over a wide area,” Ohio Journal Science 87(2), 1987: 11. [iii] The (St Mary’s) Evening Leader, “Big Blast, UFO’s Shake People Over Wide Area,” October 12, 1973: /// [iv] McCoy, G. W., “Just in Passing,” Wapakoneta Daily News, October 12, 1973 ///; and Wapakoneta Daily News, “Residents sight UFOs,” October 12, 1973: 1. [v] Columbus Dispatch, “UFO reports Precede Boom,” October 12, 1973: 35 A. [vi] Norwalk Reflector, “Sonic Boom Jars Homes in Norwalk,” October 22, 1973: 1. [vii] Columbus Dispatch, “UFO reports Precede Boom,” October 12, 1973: 35 A. [viii] Washington Post, “Shock Wave”, October 14, 1973:///; and Washington Post, “Mystery-“Quake in Area Felt,” October 12, 1973:///. [ix] Stringfield, Leonard H., Situation Red, The UFO Siege!, Garden City, N.Y., Doubleday, 1977. [x] Portsmouth Times, “Source of Shock Waves is Probed,” Octo