DECLASSIFIED


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HEADQUARTERS
1st Tank Battalion  (Rein)
1st Marine Division,  (Rein),  FMF
FPO, San Francisco, California, 96602
                                                                                                                                                      Copy___of ___Copies
                                                                                                                                                      2/RTH/rhv
                                                                                                                                                      5750
                                                                                                                                                      6 April 1968


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From:     Commanding Officer
To:            Commanding General, 1st Marine Division  (Rein),  FMF,
                    c/o FPO, San Francisco, 96602

Subj:       Command Chronology for the period 1-31 March 1968

Ref:          (a)   MCO 5750.2
                    (b)   FMFPacO 550.8
                    (c)   DivO 5750.2b

Encl:       (1)   First Tank Battalion Command Chronology

1.    In accordance with the provisions of references  (a),  (b),  and
(c)  enclosure  (1) is submitted.

2.    This letter is downgraded to unclassifid up removal of enclosure  (1).

                                                                                                    (Signature)
                                                                                                    V. J. GENTILE














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DECLASSIFIED
          
DECLASSIFIED





HEADQUARTERS
1st Tank Battalion  (Rein)
1st Marine Division,  (Rein),  FMF
FPO, San Francisco, California 96602

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COMMAND CHRONOLOGY

1 March 1968 to 31 March 1968

INDEX

                                                  Part I - Organizational Data

                                                  Part II - Narrative Summary

                                                  Part III - Sequential Listings of Significant Events

                                                  Part IV - Supporting Documents
















                                                                                                                                                      ENCLOSURE  (1)

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DECLASSIFIED





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PART I

ORGANIZATIONAL DATA

1.     DESIGNATION                                                                                          COMMANDER

          Headquarters,                                                                                          LtCol V. J. GENTILE
          1st Tank Battalion  (Rein)                                                               1-31 March 1968
          1st MarDiv  (Rein),  FMF

SUBORDINATE UNITS

H&S Company                                                                      Maj L. A. GILDERSLEEVE 1-31 Mar 1968
Company A (-)  (Rein)                                                     Capt C. R. CASEY 1-31 Mar 1968
Company B (Rein)                                                             Capt R. E. ROEMER 1-26 Mar 1968
                                                                                                      Capt G. J. MURDOCK 27-31 Mar 1968
Company C (-)  (Rein)                                                     Capt R. D. GUNSELMAN 1-31 Mar 1968
Company A (Rein), 1st ATBn                                    1st Lt V. C. DAVIS 1-31 Mar 1968
Company B (Rein), 5th TKBn                                   Capt D. MORRIS 13-31 Mar 1968

2.    LOCATION

HEADQUARTERS                                                            (AT 997723)
H&S Company                                                                      (AT 997723)
Company A                                                                            (YD 815165)
Company B                                                                            (AT 962621)
Company C                                                                            (BT 072644)
Company A, 1st AT Bn                                                    (YD 815165)
Company B, 5th TKBn                                                     (AT 997723)

3.    STAFF OFFICERS

Battalion Executive Officer                                        Maj P. G. RADTKE 1-31 Mar 1968
Battalion Adjutant                                                            1stLt C. S. SCHURING 1-31 Mar 1968
Battalion S-2 Officer                                                     Capt R. T. HOPKINS 1- 31 Mar 1968
Battalion S-3 Officer                                                     Maj D. R. DICKEY 1- 31 Mar 1968
Battalion S-4 Officer                                                     Maj J. A. SCHUYLER 1- 31 Mar 1968
Battalion S-5/Civic Action Officer                        Capt N. O. WITTINGTON 1- 31 Mar 1968

4.   AVERAGE MONTHLY STRENGTH

                    USMC                                                        USN
OFF                                        ENL          OFF                                        ENL
50                                            912              1                                              17





                                                                                                                                                      ENCLOSURE  (1)
1
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DECLASSIFIED

DECLASSIFIED





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PART II - NARRATIVE SUMMARY

PERSONNEL AND ADMINISTRATION

                              The total  strength of 1st Tank Battalion is 50 Marine Officers,
                    one Naval Officer,  912 Marine enlisted, and 17 Naval enlisted.   The
                    battalion joined four Marine Officer, one Naval Officer, 235 Marine
                    enlisted and two Naval enlisted during March.   This includes five Marine
                    Officer, 130 Marine enliste and two Naval enlisted as Company B, 5th
                    Tank Battalion.   Loses were three Marine Officer, two Naval Officers,
                    38 Marine enlisted and one Naval enlisted.

                              The battalion anticipates the loss of five Marine Officers and 41
                    Marine enlisted during the month of April.

                              Eighteen requests for extensions of overseas tour were forwarded
                    during March.   These extensions bring the total man-months gained through
                    extensions during 1968 to 162.   The major incentive for extension of
                    overseas tour was the special 30-day leave program.

                              On 13 March 1968, Company B (Rein), 5th Tank Battalion, with a
                    strength of five Officers, 130 Marine enlisted and two Navy corpsman
                    was attached to the battalion.   With the addition of one more tank company,
                    the S-1 is now administratively supporting two and one-third additional
                    companies, withourt augmentation of administrative support personnel.
                    At present the battalion is suffering a critical shortage of NCO's in the
                    0141 field.   Of the seven sergeants rated by manning level, present on
                    board strength is four, with three of these rotating to CONUS with 45
                    days.   Of the seven corporals rated, the battalion has four though it
                    is anticipated that two will be gained through promotions in the near
                    future.   Through a reorganization of the Battalion S-1, a redistribution
                    of all 0141 NCO's was made to companies in an attempt to gain full
                    utilization of their experience.   Although placing a heavier burden on
                    the battalion, the reorganization proved itself by reducing unit diary
                    error rate to .2 percent.

                              The battalion's morale during this period was excellent although
                    all personnel were required to work long hours in varied jobs.

                              A total of 15 casualties were sustained during March, four med-evac,
                    and 11 non-med-evac.   There was one non-hostile casualty, requiring
                    hospitalization who eventually expired.

                              There was one special courts-martial and two summary courts-martial
                    during March.   There were three punishments under Article 15.




                                                                                                                                             ENCLOSURE (1)
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  DECLASSIFIED
DECLASSIFIED




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TRAINING AND OPERATIONS

                              During the month of March the 1st Tank Battalion participated in
                    one major operation, Operation Ford.   All units of Company A (-)
                    (Rein) were in general support and the 1st and 2nd Platoons of Company
                    A  (Rein), 1st Antitank Battalion were in direct support.   The oper-
                    ation was concluded on 20 March.

                              Compan A (-) (Rein) is located in the Phu Bai/Gia Le area
                    where they are in direct support  of Task Force X-Ray.   The 1st
                    Platoon remained as security for the Song Cau Do and Song Tuy Loan
                    Bridges in the Southern Sector Defense Command AOR until 24 March
                    when they were relieved by 3rd Platoon, Company B, 5th Tank Battalion.
                    The 1st Platoon is now in general support of the Division and con-
                    stitutes a portion of the Division reserve.

                              On 23 March, the Company Headquarters of Company A (-)(Rein),
                    1st Tank Battalion  (Rein) moved its location from DaNang to Phu Bai
                    so that it could better support the platoons at that location.

                              Several tanks from Compan B (Rein) provided fire support for
                    infantry operations during the month.   The tanks were limited in
                    movement because of wet rice paddies.   Other operations were pri-
                    marily involved with reaction forces for infantry and CAP units,
                    security for road sweeps, support for search and destroy operations
                    and security for command posts.

                              Company C (-)(Rein) remains in direct support of 3rd Battalion,
                     27th Marine and the 2nd ROK Brigade in the Hoi An area.   The 3rd
                    Platoon remains attached to Company B, 1st Tank Battalion and is
                    located in An Hoa.

                              Company A (Rein), 1st Antitank Battalion, remains in direct
                    support of Task Force X-Ray with headquarters in Gia Le.   The 3rd
                    Platoon is in direct support of the Phu Bai Defense Command.   On
                    22 March, the 1st Platoon, Compay B, 5th Antitank Battalion was
                    transferred to A Co, 1st Antitank Battalion for duty in the Phu
                    Bai area.

                              Company B(Rein), 5th Tank Battalion was joined by 1st Tank
                    Battalion on 13 March.    The Company received an intensive training
                    program and on 29 March the 1st and 2nd Platoons moved to 27th
                    Marines in direct support of 1/27 and 2/27.   The headquarters group
                    remains at 1st Tank Battalion CP.

                              The task organization for the 1st Tank Battalion (Rein) is a follows:

                              Company A  (-)(Rein):  D/S Task Force X-Ray  (Phu Bai)

                              Company B (Rein):   D/S 7th Marines  (DaNang)

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                              Company B (Rein, 5th Tank Bn:  D/S/ 27th Marines  (DaNang)

                                        3rd Platoon:  G/S 1st Mar Div  (DaNang)

                              Company C(-)(Rein):  G/S 1st Mar Div  (DaNang)

                                        1st Platoon:  D/S 3rd Bn., 27th Mar  (DaNang)

                                        2nd Platoon:  D/S 2nd Brigade ROKMC  (Hoi An)

                              Company A(Rein), 1st AT Bn:  D/S Task Force X-Ray  (Phu Bai)

                              During the month of March the M67A2 flame tanks expended approx-
                    imately 12,000 gallons of diesel fuel and napalm in a continuance
                    of their many comitments in the 1st Marine Division AOR.

                              The 1st Tank Battalion conducted 58 patrols and ambushed in the
                    Battalion Area of Responsibility and responded with four special
                    activities of squad and platoon size in the SSDC TAOR.

                              Total ammunition expended during March by the 1st Tank Battalion
                    follows:

                                                               90mm                               Smll Arms                        106mm     
                                              HE  WP  APERS-T  CAN       .30 Cal       .50 Cal         HE    APERS-T
                    DIRECT      145   15          1            28        12,200         2,900          219          101
                    INDIRECT      0    0           0             0                 0                0              0              0    
                    TOTALS      145   15          1           28         12,200        2,900           219          101

                              The results of action involving the 1st Tank Battalion during
                    March follow:
                                                                      VC/NVA KIA_ _ _ _ _ _ _ _ _ _ _ 26

                                                                      VCC_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _  0

                                                                      VCS_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _  3

                                                                      USMC KIA_ _ _ _ _ _ _ _ _ _ _ _  1
                                                                                     TANK OPERATIONS_ _  1
                                                                                     SSDC OPERATIONS_ _   0
                                                                      
                                                                      USMC WIA_ _ _ _ _ _ _ _ _ _ _ _15
                                                                                     MED-EVAC_ _ _ _ _ _ _   3
                                                                                   NON-EVAC_ _ _ _ _ _ _  12

                                                                      WEAPONS CAPTURED:   None

                              Training for the 1st Tank Battalion(Rein)  was centerd on General