Project 10073 Record Cards and Technical Information Sheets — Dayton, Ohio, October 1959

This document collection contains a series of Project 10073 record cards and U.S. Air Force Technical Information Sheets detailing multiple unidentified aerial phenomena sightings reported in Dayton, Ohio, during October 1959. Witnesses, including a 20-year-old employee of Dayton Power & Light and a 48-year-old transport worker, described observing lights in the sky that exhibited unusual maneuvers, such as circling, turning, and moving at high speeds. One witness reported a yellowish or blue-white light that circled overhead and returned to the southeast horizon. Another report from October 30, 1959, describes an object shaped like a comet with a bright red tail and white sparks that appeared to explode while moving from East to West. The Air Technical Intelligence Center (ATIC) evaluated these reports, concluding that the sightings were likely aircraft or bolide (meteor) observations. The document also includes press clippings from the Dayton Daily News regarding the launch of a 100-foot inflatable satellite balloon by NASA from Wallops Island, Virginia, on October 28, 1959. This balloon, which reached an altitude of 250 miles, caused widespread public concern and numerous reports of 'flying saucers' along the eastern seaboard, as it was visible for approximately 10 minutes and created a bright vapor trail. The collection further documents a report of sightings in the New Guinea area, forwarded by an Australian representative, involving a round, multi-colored light that hovered over Mt. Gwoira. The documentation reflects the Air Force's systematic effort to categorize these reports, often identifying them as conventional aircraft, astronomical events, or experimental aerospace technology, such as the NASA balloon project, which frequently generated public confusion.