Seoul Korea reported egg oval observation — July 16, 1952

On or during July 16, 1952, at or near Seoul Korea, Korea, the source reports the following sequence: LENGTH OF OBSERVATION: Not Reported 8. BRIEF SUMMARY OF SIGHTING: Object traveling at tremendous speed, observed as a large green ball turning to blue trailing sparks. It mentions that "at 2250/K four sight pilots in different areas simultaneously observed bright lights, white in color, and described them as oval-shaped, maneuvering at a rapid rate.