Analysis of Flying Object Incidents in the United States, 1948
DOW-UAP-D093 · page 17 of 67
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• I • 5. Concluaioa. !he conclusion thot some tYPe of flying object has been observed ovor the U.S. seems to be substantiated. It is not known at this time whether these obae:r"V'at1ono are mioidontifieations of do~estically launched devices, natural phenomenn, or foreien un conventional aircraft. It is, therefore, impossible to noke any re liable oxplanation for their ar,pearanco over the U~S• or the tact1cB which they may- employ 1f the objects oboerved includo any foreign developmente in aeronautical fields. It is likewise i.Jp.possible at this time to contain diecuesiona of posoi~le perfornance charaotoristice or tactics within limits of practical reason, if for no other reason than the faot that proof of the existence of a foreign development of ,.. i. this tn>e would neoesearily introduce considerations of new principals D.nd means not ¥et conoidercd practical poeaibilitiee in our own re eeorch and devol0pment. 8