Project 10073 Record Card — Keesler AFB, Mississippi, 7 February 1956
This document is a Project 10073 record card and associated teletype report detailing the sighting of three large, tied-together plastic balloons over Keesler AFB on February 7, 1956. The objects were tracked by radar and observed by multiple military pilots and ground personnel, leading to a definitive identification as a balloon cluster.