July 28, 1952; McGuire AFB, New Jersey. 6 a.m. Witness:  Ground
       Control Approach radar operator M/Sgt. W.F. Dees, and persons in
       the base control tower.  Radar tracked a large cluster of very
       distinct blips.  Visual observation was of oblong objects having
       neither wings nor tail, which made a very fast turn and at one
       time were in echelon formation.  Entire episode lasted 55
       minutes.