Bird Dog Heritage
by
Jimmie H. Butler, Colonel, USAF, Ret.

Combat Reflections of a USAF FAC in the Vietnam War.
Part III
The most inherently dangerous assignment of my 24-year USAF
career was flyingO-1 Bird Dogs at about 80 knots against
concentrations of 37mm Antiaircraft Artillery (AAA). After I
started flying combat along the Ho Chi Minh Trail in February
1967, however, my first three close calls were all with other
Americans fliers.
The first came on 1 March on a beautiful afternoon in Steel
Tiger. I was still trying to master the role of high man. Major
Young, who had been my nemesis during much of my combat checkout
at Nakhon Phanom (NKP), was low man in the other O-1. The
weather east of the Annamite Mountains must have been crummy,
because the Navy was diverting pretty heavily to us from their
primary targets in North Vietnam. Major Young and I were
orbiting just east of CHARLIE, an interdiction point on the
North Vietnamese's main infiltration route through Central Laos.
As high man, I was working the rendezvous with Sunglass Lead and
his flight of A-4 Skyhawks so Major Young could direct their
bombs against CHARLIE.
During the rendezvous, the high FAC gave the inbound fighters
an approximate location to fly to. In those years before the
Global Positioning System was even on the drawing boards, we
offered a reference of radial and distance from the TACAN at NKP.
For those of you wondering about TACAN-equipped Bird Dogs, we
didn't have a TACAN. We carried maps with radials and distance
arcs drawn on in black marker. We lived by map-reading, so we
picked off our approximate location from the lines on the map. I
had told Sunglass Lead to bring his fighters to the 107-degree
radial at about 80 miles from Channel 89. As the fighters got
closer, the high FAC described visual references (river bends;
prominent karst peaks; bombed-out road intersections, etc.) that
might be obvious to the high flying fighters. We looked for the
fighters; they looked for the O-1s.
Sunglass Lead asked where we were in relation to an airstrike
he could see. I looked toward the horizon and saw smoke rising
from the jungle about five miles south. I saw a fighter pulling
off the target and trailing some kind of white vapor. The vapor
reminded me of wingtip vortices that become visible under
certain atmospheric conditions when an aircraft makes a high-G
pullout. I didn't believe I could see wingtip vortices from that
distance, however. Although I was unsure of what was happening
at the other strike, I had a strike of my own to worry about. I
told Sunglass Lead the FACs were a fewmiles north of the strike.
Minutes later, I looked to the west of CHARLIE and spotted
two A-4s approaching about 500 feet above my altitude. I called
out on the strike frequency, "Sunglass Lead, we're at your
twelve o'clock," then added for Major Young, "Sir, they're at
your eleven-thirty, just above us." Still a rookie FAC, I looked
back at my maps and notes for the next briefing items I needed
to cover before turning the strike flight over to Major Young.
Major Young looked toward the fighters and got a terrifying
surprise. The approaching fighters salvoed their bombs. The two
A-4s flew over our O-1s. The bombs hurtled beneath us. Someone's
dropping bombs on us," Major Young screeched on the radio. That
didn't make a lot of sense to me, but his call got my attention.
I racked my O-1 into about 45 degrees of bank and looked down.
Bombs had just exploded east of CHARLIE, beneath where we were
holding. For the next few seconds, confusion reigned as we tried
to figure out what had happened. In addition, the four A-4
pilots of Sunglass flight probably tried to orbit two O-1s that
were not at twelve o'clock, as the high FAC had just reported.
Sunglass eventually found us, and Major Young directed the
strike.
After landing, we finally solved the mystery. My roommate,
Chic Randow, Nail 68, had been directing two A-4s against a
target near Route 91. As the second A-4 dropped a bomb, flames
enveloped the Skyhawk. The bomb had exploded just after release.
The A-4 emerged from the fireball with the pilot still in
control. Jet fuel streamed from Skyhawk's punctured tanks. The
fuel left a white vapor trail, which I had happened to see from
up by CHARLIE. The pilot of the crippled Skyhawk started a
sweeping turn to the northeast, swinging around toward his
aircraft carrier in the Gulf of Tonkin. The flight leader joined
up to escort his crippled wingman. He asked Chic where the A-4s
could jettison their remaining bombs. The answer was to dump the
bombs over any motorable road. By coincidence, the next road the
Navy pilots crossed was Route 911 at CHARLIEthe area Major Young
had under surveillance.
All four FACs and Chic's Skyhawk pilot recovered safely in
Thailand. The Navy lieutenant hung around with us for 3 or 4
days. By the time the A-4 was ready to be flown back out to the
carrier, it had the requisite number of black Crickets stenciled
on it to commemorate its visit to the Crickets of the 23rd
TASS.
* * * * * * * * * *
Three weeks later, I was flying as high man en route to the
Trail. We were at about 6,000 feet cruising down the Big
Roostertail, a long ridgeline paralleling our operational area
about 30 miles west of the main road. Riding in the back seat
was the captain who headed up the Photo Detachment at NKP. We
were fairly relaxed since we were still a few minutes away from
the guns. I spotted an exhaust trail nearly straight ahead and
picked out a RF-4C headed northwest along the roostertail. I
called out the visual contact to the low man and judged that the
RF-4C would pass head-on about 300 feet above us and a little to
my right. That was going to be a bit closer than the F-105s and
F-4s hurtled by during strikes but didn't seem to be a problem -
until the photo-reconnaissance bird was almost on top of us and
started a descending right turn. I rolled my O-1 inverted and
began the first part of a split-S before rolling us upright
again. By then, there wasn't anything to see as the RF-4C was
long gone. I yelled on intercom, Did you see that?" The captain
said, Yeh, and my heart's just a beatin!'" In retrospect, I
decided that the crew in the RF-4C probably had us in sight and
decided they'd give those guys in that O-1 a thrill. And they
did!
* * * * * * * * * *
On 17 April, I was directing Electra, a pair of F-105
Thunderchiefs out on Route 23. I had been having the Thuds run
in from the west and pull off to the south. I was holding to the
north of the target at about 6,000 feet. I had my high man
holding off to the east so he'd be out of the way. As the second
F-105 pulled of from dropping his six 750-pound bombs, Electra
Lead asked if they could make a second pass with their Gatling
guns spraying the jungle alongside the road.
Since Route 23 the least-defended of the major routes south
through Steel Tiger in Central Laos, the strafing run wasn't
particularly dangerous for the F-105s. I cleared them in for
another pass from the west. The Thuds pulled back up to nearly
20,000 feet, which was where they normally rolled in from on
attacks along the Ho Chi Minh Trail. (The rules for Laos called
for the USAF fighters to pull out by 4,500 feet along the Trail
to minimize losses.) The distance between FAC and fighter made
even an F-105 a pretty small dot, but that was back in the days
when I had young eyes. Sometimes I could spot a puff of fuel
vapor as the pilot came out of afterburner upon reaching
altitude. At other times, I cleared the fighters down-the-chute
before I had reacquired them visually after the initial
rendezvous. FAC rules said we should have the fighter in sight
before clearing it for attack, but we couldn't have gotten most
of the fighters in if we had followed that rule religiously.
I had had Electra in sight to the west a bit before he called
in for attack clearance. I cleared Electra in hot for guns
knowing they would be coming from a little more northwest than
west. I scanned that sector, looking for the dark dots that
should seem to grow out of the clear blue sky. Seconds passed,
and I didn't pick up Electra flight. I began scanning a wider
sector to the northwest and still didn't see them. A few seconds
later, my wingman shouted, "Break it off!" on the
strikefrequency.
With my head really on a swivel, I spotted the F-105s coming
almost directly at me from the north. My diary entry for the day
says, Went by pretty dang close: 100 feet to 100 yards." I don't
know how close all those 20mm shells were when they went by, but
they were enough to disintegrate an O-1. I thought about telling
Electra that it didn't count toward being an Ace if you shot
down the FAC.
Three years later I was talking to a friend who had flown
F-105s in Southeast Asia during that same time period. I said,
Maybe you were the Thud driver who nearly shot me down." My
friend looked interested and said, Were you in that F-4?" I was
afraid to ask him about the incident he was referring to.
* * * * * * * * * *
Von Clauswitz referred to the Fog of War to describe the
confusion that develops in many combat situations. Sometimes
there were disadvantages in flying at only 80 knots. Sometimes
the slow speed and maneuverability of an O-1 worked in our
favor. As a Cricket FAC flying O-1s out of NKP, you never knew
what each day would bring.
In the next installment, I'll tell you about some of the
dangers that come with flying O-1s off metal runways during a
monsoon season that normally brings 80 inches of rain in four
months.
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