*At approximately 1800, the Company A, 1/35
Infantry, 81mm mortar section was lifted into the LZ along with one 4.2
mortar from the 2/35 Infantry 107mm Cannon Platoon. Total mortars
available thus consisted of two 81mm mortars for B 2/35, two 81mm
mortars from A 1/35, one 107mm of HQ 2/35 Infantry and one 107mm of HQ
1/35 Infantry. All were located on an "island" (the LZ was
essentially a swamp) in the northeastern sector of the LZ. By 2000, all
DEFCONS had been fired and ammunition and ration resupply had arrived.
LP’s were put out and all was quiet.* (Annual Historical Supplement, 2nd
Bn, 35th Infantry, 1966)
Lieutenant James Brothers, Artillery Forward
Observer (FO), attached to Bravo, was pressed into service as the TF FO.
He registered defensive fires around the TF with 105mm's from 11 ALPHA
covering three sides of the LZ and with the remaining portion to the
northwest covered by fire from two 175mm cannon at Duc Co, some nine
miles to the south.
Under better conditions, the TF could have
covered a much larger area; however, considering the heavy forest and
dense undergrowth, it was necessary to compress the perimeter to ensure
that a cohesive all-round defense could be established. With the
exception of one platoon, all positions were just inside the treeline
and above the water level of the LZ. Even so, even the shallowest prone
shelter quickly filled with water. Bravo's 2nd Plt had to
bend back across an open portion of the southeast end of the position,
and though partially exposed, their line was able to make use of a small
ridge of ground that was mostly above water. Since only a few of the men
had anything to dig with, positions were constructed with logs, stones
and anything else that was available.
The TF Command Post was set up jointly with
that of Bravo Company. Communication with either of the line companies
was no problem. However, in order to talk to Bn Fwd the radio had to be
moved out from under the trees and out into the open area. Several calls
were made without incidence, especially during the hours of darkness,
but on one attempt to transmit the following day, a sniper, who had
obviously noticed the procedure, fired, missed, and cut off the antenna
where its base joined the radio. Daylight communications with Bn Fwd
dropped off sharply after that.
*The few remaining hours of daylight were spent
in organizing the defense of the LZ. A Company was placed under
operational control of 2nd Bn, 35th Infantry.
Major Wallace Tyson, the 2nd, 35th’s Executive
Officer came into the LZ to assume command of the two companies and with
him brought a heavy mortar section from each battalion and the remainder
of Bravo Co, 2/35th. Captain Maisano had left his Weapons
Platoon behind because of his original mission. As dusk fell the 28th,
TF TYSON was organized as follows:
*TF TYSON was commanded by Major Wallace S.
Tyson. He had one Radio Telephone Operator and an Artillery Forward
Observer (FO) working directly for him. Both were taken from Bravo Co,
2/35th. The FO also coordinated fires of the Composite Heavy
Mortar Platoon, commanded by 1LT Clovis O. LaFond, Heavy Mortar Platoon
Leader, 1st Bn 35th Infantry. The Platoon was
comprised of two 4.2 mortars, one from each battalion.
*Company A, 1st Bn, 35th
Infantry, Captain Bisantz, with three rifle platoons and one weapons
platoon with two 81mm. mortars. "Foxhole" strength was about
150 men.
*Company B, 2nd Bn, 35th
Infantry, Captain Maisano, with three rifle platoons and one weapons
platoon with two 81mm. Mortars. The company’s foxhole strength was
down from 135 to about 110 men after the day’s dead and wounded had
been evacuated.
*The position was organized with Bravo Co
defending the southern half of the LZ, Alfa Co – the northern half,
and all of the mortars were located on the only piece of dry, reasonably
firm ground in the LZ - a small circular area in the middle of Bravo’s
sector. Each company retained control of its own organic mortars, and
Major Tyson controlled the 4.2 inch mortars.
*Due to the high water table throughout the
area and the knee deep water in and around most of the LZ, it was
virtually impossible for the troops to dig in. Any hole immediately
filed with water. Instead they used the available daylight to construct
crude breastworks of fallen logs, rocks, ammunition boxes filled with
earth, and whatever else they could find. They also spent the time
emplacing M18A1 (Claymore) anti-personnel mines, trip flares, and
clearing fields of fire for their weapons. The defensive line followed
generally along the edge of the LZ and was located 15 to 20 feet into
the surrounding forest.
*Just prior to dusk, artillery and mortar
defensive concentrations were adjusted around the perimeter. The
concentrations on the east side of the perimeter were fired by A
Battery, 2nd Bn, 9th Artillery (105mm Howitzer)
which was located at the 2nd Bn, 35th Infantry
base in AO 11. As they were firing at almost maximum range (about 12000
meters) to reach our perimeter, the concentrations on the western side
were fired by 175mm guns located at DUC CO (about 18000 meters to the
south). Due to the thick vegetation and range dispersion factors, all
the artillery had to be adjusted by sound rather than burst observation,
and as a result, the concentrations were probably no closer than 250
meters to the perimeter.
*Major Tyson completed checking the perimeter
at dark, giving each company commander orders to maintain a 50% alert
status until 0150hrs and a 100% alert status from 0150hrs until dawn.
The moon rose early the 28th and stayed bright until about
2300hrs, when the clouds obscured it.* (Capt Bisantz, A/1/35)
*I arrived in-country on 3 May 1966 and took
over command of the 3rd Platoon from 1LT Pat Lenz. Pat had been wounded
and was now Company A’s XO. The "Third Herd" was an
incredible group of men. The NCOs were seasoned and solid, and the men
all experienced. Great squad leaders who led great soldiers. God, they
were good!
*So, on the 26th day of my life as a platoon
leader, Company A got a call to make a late afternoon reinforcement of
Company B 2/35 they said had dropped into an unsuspecting NVA regimental
headquarters around LZ 10-ALFA.
*As our slicks came into the LZ late on the
afternoon of 28 May 1966, we could see several abandoned 12.7 mm AA guns
around the LZ. Our platoon was assigned to the NE third of the LZ and
dark came. There was lots of commo wire around - a sure sign to us that
we were in the middle of a large enemy force. We put out an LP roughly
50-75 meters to our center front, manned by SGT Noble Hyde and a couple
of guys. I think all of us expected to be hit that night, and everyone
got as prepared as they could.* (Larry Conner, Plt Ldr, 3:A/1/35)
*We came into 10 ALFA on Huey’s in the late
afternoon. Probably around 4:00 p.m. on May 28th, 1966. We
came in low and fast. I could see the soldiers from the B, 2nd
,35th standing alone in their positions. I’ve never
forgotten the look on a particular soldier’s face when my chopper flew
over him. I could tell he was scared . . . really scared. He was alone,
facing out towards the woods. At the time I didn’t think too much
about why these guys were in one-man positions. We didn’t know they
had been hit pretty hard.
*We had heard it was hot, but we didn’t know
the situation yet. Our chopper landed and we deployed to the far side of
the LZ . . . away from the 2nd, 35th. My platoon,
3rd platoon, was setting up positions when Major Tyson, 2nd,
35th XO came by to inspect the positions. It was getting dark
and it was overcast. Major Tyson came from my left and disappeared into
the forest and the darkness. He was moving down the line to our right.
It turned into the darkest night I ever experienced in Viet Nam. That
old saying about not being able to see your hand in front of your face .
. . well, at 10 ALFA it was true.* (Richard Hunter, 3:A/1/35)
28 MAY 1966: 1100 - 1900
HOURS
ENEMY SITUATION
When the artillery preparation started to fall
around the clearing 3000 meters from the site selected for the
Headquarters element of the 66th NVA, Lt Col Chau assumed an
assault was in progress and that American troops would soon be landing
at that location. Because most of his strength was moving along the
trail to the east, he started to deploy other troops available to block
American movement northward from that LZ. When the actual landing
occurred only 1000 meters from his Headquarters, he was caught off
balance, and found it next to impossible to recall and redirect his
troops back through the forest once they had been committed to the
farther location. As such, the force available to reduce the American
presence was not sufficient to do the job, and the necessary strength
was not able to reassemble until after the remainder of Bravo was safely
on the ground. The 66th NVA was caught on the "horns of a
dilemma". As long as the American unit sat astride its route back
into Cambodia, it no longer had the freedom to continue movement to the
east and possibly be boxed in by more such units being inserted on its
flanks and across its route of march. Further, it could not withdraw its
forces back across the border without anticipating considerable
difficulty as long as the Americans were in a blocking position. A new
opportunity for success was in the offering in that the Americans had
presented the 66th with a more lucrative target than the
Special Forces camp - that being Bravo Co and any reinforcements that
were sure to be sent in to assist the surrounded unit. With that in
mind, the majority of the NVA units that were moving against Plei
Djereng were recalled. One company sized element was left behind and was
sent to exert pressure against the 2/35th Fwd base at 11
ALFA. Long before the first units returned and were able to mount any
sort of sustained effort against the defense at 10 ALFA, the remainder
of the TF was in position, and the early advantage enjoyed by the 66th
NVA had been lost.
28 MAY 1966: 1900 - 2400 HOURS
The weather cooperated, and the TF enjoyed one
of the rare twenty-four to thirty-six breaks in the monsoon season. As
darkness fell, Companies sent out four-man Listening Posts (LP's) some
75 to100 meters to their front for early warning against expected enemy
probes that were sure to come. By 1930, the mortars and artillery were
adjusted with concentrations registered just outside bursting radius of
the infantry line. With the exception of sporadic sniper fire and an
occasional isolated burst of activity as the NVA probed around the
perimeter, the early portion of the night passed without significant
problems. Artillery support was called for on a regular basis just to
discourage any close-in buildup of NVA. During the first half of the
night, the defenders, other than the mortarmen, were fortunate enough to
have a full moon that filtered down through the double canopy and gave
broken visibility out to thirty to forty meters. For the next several
hours, the men in the circle tightened their grip on the LZ, and waited
for the enemy to make his next move. The long silence was broken by an
occasional shot by one of the infantrymen reacting to a sound coming
from out in the jungle. Situation reports were negative, and the troops
went on a "one in four" alert.