◆ Document Timeline (1)
1948
Nov 2, 1948
342_HS1-416511228_319.1 Flying Discs 1949
143
1. In compliance with Flight Service Regulation 200-4, dated 2 November 1948, Subject: “Unidentified Flying Objects," the follor 2. On the night of 6 Jammary 1950, two objects …