Wilbert Smith Archives Files Box 1136 04 1136-04-p112

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UNCLASSIFIED 3 March 2953 Since there waa nothing gained by identifying the object involved, this Laboratory of WADC for further ‘analy Luke AFB, Arizona DESCRIPTION WADC, thio incident vill be carried In thie instance, the object vas never observed, but @ bigh altitude con~ TI. couctUsTON @eneation pattern vee observed. When firet sighted, the contrail was approxt- ately 3008500. feet in diareter. The pattern began with @ smooth nite 3s vont Leading edge, very thin in depth and vith en...