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HEADQUARTERS
3d Antitank Battalion
3d Marine Division  (Rein), FMF
c/o FPO San Francisco, California 96601
                                                                                                                                                3/ORE/eh
                                                                                                                                                3100
                                                                                                                                                10 Feb66


From:          Commanding Officer
To:              Commanding General, 3d MarDiv  (Rein), FMF

Subj:           Command Chronology, January 1966, submission of

Ref:            (a)  MCO 5750.2
                      (b)  DivO 5750.1

Encl:           (1)   Journals
                      (2)   SITREP'S
                      (3)   Company Operational Summaries, Period of 1-31 January 1966.

1.   In compliance with references  (a)  and  (b)  the Command Chronology
and enclosures  (1)  through  (4)  are submitted.


                                                                                                              BRUCE A. HEFLIN
















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                                                                                                                                                      3/ORE/eh
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PART I

1.          Reporting Unit - 3d Antitank Battalion  (Rein)

2.          Period covered - 1-31 Jan66

3.          Date of submission - 10 Feb66

4.          Commanding Officer - 1-31 Jan66
                                                               Lieutenant Colonel BRUCE A. HEFLIN

5.          Command Post - Republic of South Vietnam  (AT987711)  Map SVN
                                                   Series L701, Sheet No. 6659 III and 6658 IV.




















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1.    Operational data, including attachments

          a.          Designation/Location

                       (1)  3d Antitank Bn.  (Rein)  (Command Group)                    (DaNang TAOR)
                               
                                (a)  Headquarters and Service Co  (-)                                (DaNang TAOR)
                                (b)  "A" Co  (-)  (Rein)                                                               (DaNang TAOR)
                                         2nd Plt "A" Co 1st ATBn                                               (Hue Phu Bai TAOR)
                                (c)  "B" Co  (-)  (Rein)                                                               (Chu Lai TAOR)
                                (d)  "C" Co  (Rein)                                                                       (DaNang TAOR)
                                (e)  "C" Co  (Rein) 1st ATBn                                               (Chu Lai TAOR)

          b.          Period covered by report:  1-31 Jan66

          c.          Name/Rank of Commanding Officer and Staff, or principle subordinates
including T/O billet assignment.

BATTALION HEADQUARTERS

Commanding Officer                                                                                          LtCol. B. H. HEFLIN
Executive Officer                                                                                               Maj. O. R. EDMONDSON
S-1/Adj                                                                                                                        2ndLt. G. DOHSE
S-2 Officer                                                                                                               Capt. F. FIRING
                                                                                                                                      1-10 Jan66
                                                                                                                                      Maj. O. R. EDMONDSON
                                                                                                                                      11-15 Jan66
                                                                                                                                      Capt. R. F. LANPHIER
                                                                                                                                      16-31 Jan66
S-3 Officer                                                                                                               Capt F. FIRING
                                                                                                                                      1-10 Jan66
                                                                                                                                      Maj O. R. EDMONDSON
                                                                                                                                      11-15 Jan66
                                                                                                                                      Capt. F. FIRING
                                                                                                                                      16-31 Jan66
S-3A Officer                                                                                                          Unassigned
Liaison Officer                                                                                                      Unassigned
S-4 Officer                                                                                                               Capt. S. R. STEWART
Supply Officer                                                                                                       1stLt. A. ANDAZOLA
Motor Transport Officer                                                                                 1stLt. D. L. TAYLOR
Ordnance/Maintenance Officer                                                                 1stLt. B. M. MATHEWS
Communications Officer                                                                                  MSgt. J. S. KRAJEWSKI
Medical Officer                                                                                                     CPO G. K. LAW

Headquarters and Service Co  (-)

Commandant                                                                                                         1stLt. J. T. MATHEWS

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Company "A" (-)  (Rein)

Commanding Officer                                                                                          Capt. K. E. SHARFF
Executive Officer                                                                                               Unassigned
1st Plt Commander                                                                                             2ndLt. P. F. MC ALEER
1st Plt Co "A", 1st ATBn                                                                             2ndLt. D. C. RUMSEY, III
2nd Plt Co "A", 1st ATBn                                                                            1stLt. D. J. NOONAN

Company "B" (-)  (Rein)

Commanding Officer                                                                                          1stLt. M. H. CHANG
Executive Officer                                                                                               Unassigned
1st Plt Commander                                                                                             SSgt. S. E. STEWART
2nd Plt Commander                                                                                            1stLt. W. J. MAHER JR

Company "C" (Rein)

Commanding Officer                                                                                          1stLt. A. G. ANDERSON II
                                                                                                                                       1-10 Jan66
                                                                                                                                       Capt. F. FIRING
                                                                                                                                       11-31 Jan66
Executive Officer                                                                                                Unassigned
1st Plt Commander                                                                                              SSgt. R. R. ABRAMOWICZ
2nd Plt Commander                                                                                             1stLt. M. M. WOOD
3d Plt Commander                                                                                               Sgt. L. D. WERRE
                                                                                                                                        1-5 Jan66
                                                                                                                                        2ndLt. D. K. CASWELL
                                                                                                                                        6-31 Jan66
3d Plt Commander, Co "B"                                                                           1stLt. J. J. MC COY

Company "C"  (Rein)  1st ATBn

Commanding Officer                                                                                           Capt. W. F. SNYDER
Executive Officer                                                                                                Unassigned
1st Plt Commander                                                                                              1stLt. H. T. SCHMIT
2nd Plt Commander                                                                                             1stLt. H. J. CONNOLLY
3d Plt Commander                                                                                               SSgt. E. DAVIS

          d.   Average Monthly Strength during the period.

                    (1)   3d Antitank Battalion  (-)  (Rein) Officers-21          Enlisted-463
                              (a)  Headquarters and Service Company     9                              145
                              (b)  Company "A"                                                      3                                70
                              (c)  Company "B"                                                      2                                 67
                              (d)  Company "C"                                                      4                                 96
                              (e)  Company "D"                                                      3                                 85



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2.     Sequential listing of significant events.

          a.   Personal   During the month there were two promotions to
Staff Sergeant, one to Sergeant, eight to Corporal and one to Private
First Class.   One man was recommended for the Bronze Star, one man
was recommended for a Navy Commendation Medal and eight men were
awarded a meritorious mast.   The Battalion sent 58 men on R&R.
Two men were medically evacuated for non-battle reasons and three men
were granted emergency leave to CONUS.   There were two KIA, two WIA
and four WIANE.    There were eleven Article 15 punishments awarded, one
Summary Court-martial and one General Court-martial is pending.   During
the month one Officer, thirty-four enlisted and one Corpsmen were rotated
to CONUS.   Three Officers, twenty enlisted and two Corpsmen were
joined as replacements.

          b.  Administration  All companies were on Company Administration
during this period.   Two companies employ the addressograph PAS system
and three companies are still on the old system.

          c.  Intelligence.   During the reporting period information concerning
the enemy and terrain was received from III MAF, 3d Marine Division,
9th Marines and Hoa Vang District Headquarters.   On the 14th of
January the Vietnamese interpreter went into the Village of YEN BAC  (1)
(AT985701) and he had not been seen or heard of since that time.
          On 30 Jan66 L/Cpl. VERDLE reported into the Battalion to assume the
duties as the S-2 clerk, relieving the present S-2 clerk, Cpl. WAPOLE,
of his present duties.

          d.  Training   Training within the Battalion was conducted on the
company level.   On 25 Jan66 Marines from H&S, "A" and "C" Co attended
the 3d Engineer Bn's school on "Land Mine Warfare, VC Mines and Booby
Traps and Demolition Training".   H&S Co conducted lecture and demostration
type training in addition to OJT.   The various sections conducted
classes in their particular fields, i.e. Motor Transport Plt. held
classes on "Vehicle Abuse" and 'Motor Transport field expedients",
the CommO conducted classes on "Radio Procedures", "Operation of the
AN/PSR-1" etc.   The M-72 LAAW was introduced into the H&S Co weapon
inventory.   Indoctrination school was held and a FIREX conducted,
ninety LAAW's were fired at the Hoa Cam Training Center.   The gun
companies held fam. firing of the M-14, M-60, M1919A4, the .45 cal
pistol and the M3A1 submachine gun.   FIREX's were conducted on the plt.
level using both the HEAT and HEP-T 106mm rounds, in conjunction with
the .50 cal spotting rifle.   Direct and Indirect firing techniques
were use.   Special classes on combat driving of the ONTOS, map reading
and information programs on the Code of Conduct, Servicemen's Group
Life Insurance (SGLI), and Conduct while on liberty in RVN were also
conducted.


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