Evidence Explorer

…eveloping into a crescent shape, very thin in depth and with an irregular trailing edge. (ref sketch 1, Incl 2). As the source gave chase, the contrail made a slight dip’ to the nerthwest and began climbing at 20 degrees, During this maneuver, source and object were at right angles and he observed the pattern to appear as a sharp nosed, very thin object, abo…

4 5 March 1953 SZLTALTEMENI On 3..March,1953 while leading a flight of three F-S4 aircraft on a simulated combat ‘strike. to Nellis AFB convoy #5, I observed a high altitude condensation pattern of an aireraft or object of peculiar and unfamiliar shape and size, At the time of observation we were cruising at 25000 feet altitude at 500 MPH true airspeed and o…