Great thread- glad to see the interest in this compelling case. Here's some more material, perhaps useful to those born after the events.
Some cultural and historical background for the study of the Cash-Landrum sighting:
UFOs were big in the media in those days. There was even an annual cash prize from the National Enquirer for the best UFO story of the year, judged by
some prominent UFOlogists.
Bob Pratt on the Nation Enquirer UFO Blue Ribbon
Panel
A lot of the media attention was fueled by the success of a 1977 movie by Steven Spielberg,
Close Encounters of The Third Kind.
Project UFO, an NBC television series debuted in 1978 and ran for two seasons.
It loosely adapted Blue Book cases, while taking its visual depiction of UFOs from CE3K- gigantic and brilliantly lit.
On April 24, 1980, there was a failed helicopter mission to rescue American hostages held in Iran.
Operation Eagle Claw The
secret training for this mission was conducted at Area 51 in Nevada and the mission failure led to the base's public exposure.
A second mission "
Honey Badger" was planned and test flights involving CH-47s flew
across much of the United States. When President Reagan was elected in November, it was clear that the mission was unnecessary, but the operation
remained active until Jan 1981. Reports of these test missions likely fed into reports of "mystery helicopters" at the time. The Cash-Landrum case
was initially linked to this phenomenon.
In August, 1980
Secretary of Defense Harold Brown disclosed
details of secret US stealth technology experimentation. There was much press and speculation leading up to this. (Incidentally, the test
flights for the F-117 stealth plane were conducted at Area 51, birthplace of many UFO legends.)
Another key media influence in the latter half of 1980 was the movie
Hangar 18 (a Hollywood version of
the Aztec UFO crash case). The advertising traded heavily on US Government cover-up and conspiracy, heavily drawing on distrust and paranoia following
the Watergate affair.
The Hangar 18 movie
poster fostered government distrust:
"The government is concealing a UFO and the bodies of the alien astronauts.
Why won't they tell us?"
(Betty Cash's cardiologist recommended that she see this movie- it is highly likely she saw the television advertisements for it.)
Close Encounters of The Third Kind was rereleased nationwide to theaters August 1980 in a
Special Edition. Almost every element of the Cash-Landrum UFO encounter was featured in the movie:
-Brilliantly lit, gigantic UFO,
-Car encounters UFO on lonely road
-Witnesses suffer skin burns from UFO
-Helicopter menaces witnesses
-US military has knowledge of UFO and has scheme to for cover-up
Whatever actually happened on Dec 29,1980, the incident was quickly absorbed and reshaped to fit into the existing UFO paradigm. The witnesses claimed
it was a military exercise, but the chief investigator and promoter of the case preferred an extraterrestrial solution.