UFO News Article:
“Investigate Flying Disks Near Capital”,
22 July 1952 (Youngstown Vindicator, Ohio)
This is an article regarding the U.S. Air Force’s investigation into the 19/20 July 1952 Washington, D.C. UFO incidents:

http://news.google.com/newspapers?id=YPtfAAAAIBAJ&sjid=_VcMAAAAIBAJ&pg=1396,4245100

NOTE: The article starts on page 1.

Satellite photo of Washington, D.C. (tageo.com)

(tageo.com photo)