This is a well known incident that many say has long been covered-up by the U.S. Air Force, as well as other Federal Agencies and Organizations.
However . . . what you may NOT know is that in the month of April, year 1948, just nine months after that historic day, the following people were born:
Albert A. Gore, Jr.
William J. Clinton
John F. Kerry
Charles E. Schumer
This is the consequence of aliens breeding with sheep and jack-asses.