Aug 5. 1952; Haneda AFB, Japan. 11:30 p.m.  Witnesses:  USAF
       F-94 jet interceptor pilots lst Lt. W.R. Holder and lst Lt. A.M.
       Jones, and Haneda control tower operators.  Airborne radar
       tracked a target for 90 seconds.  Control tower operators watched
       50-60 minutes while a dark shape with a light flew as fast as 330
       kts.  (380 m.p.h.), hovered, flew curves and performed a variety
       of maneuvers.

       Aug. 6, 1952; Tokyo, Japan. This is a continuation of the Haneda
       AFB sightings.