iy le Bai 8 ae ia ne ‘f Fe iaka a it i: i i 5 cere be me fare ettres canuee vert by Wilson 3 at 4,900 fees was at 0903 Mile (ROMEO plas 2:48) at the south end of t.he rack (see Appendix I). The nex® report at 0933 Mike at the h end of the track was negative. Subsequent reporte at the south end )f pattern 1033, 1038 and 1057 Mike “indicated contaminatioa of between 50 and This was undoubtedly the lowest Level of the stem since it was encountered within minutes of the time which was forecast by the Pre-shot air radex and At 1219 Mike radiat don levels of approximately 2 r/he were reported at the north end of the pattern. Te is believed that this wes some of the same fallous encountered by Wilson 2 and which will be discussed beOne significant differen:ice was noted, however, in that Wilson 3 repor~ ted the similteneous collect. ion of 3 "white, frost or movon the front of the aircraft. At this time the aircraft was ordered to the south end THe frost-like material wes washed off in of the pattern to "cool off”, passing through a rain shower while responding to the above instructions. L~37 he