“UFOs Spotted in Indiana, Louisiana”,
11 October 1973 (Daily News, Kingsport, Tennessee)
Police officers in Eaton, Indiana tracked an unknown object for several hours on the night of 10 October 1973, according to the Daily News:
http://news.google.com/newspapers?id=xG9TAAAAIBAJ&sjid=64UDAAAAIBAJ&pg=2600,3608294
Quote from the article:
“Military radar at nearby Baer Field picked up the flying object, but officers were unable to contact the craft or determine what it was.
Police said 750 persons spotted the UFO and said calls asking about it came in from 15 different areas.”
“Eaton, Indiana” (City-Data.com):
http://www.city-data.com/city/Eaton-Indiana.html
Aerial view of Eaton, Indiana
(wikimedia.org photo)