UFO News Article:
“Flying ‘Phantoms’ Again Over Capital –
‘Saucers’ Elude Fast Jets”,
28 July 1952 (St. Petersburg Times, Florida)

The St. Petersburg Times reports on the 26/27 July 1952 Washington, D.C. UFO incidents:

http://news.google.com/newspapers?id=-BIwAAAAIBAJ&sjid=I08DAAAAIBAJ&pg=1907,5555302

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

(tageo.com photo)