11th ARMORED CAVALRY REGIMENT
VIETNAM OPERATIONS

1966

 

REGT

1/11ACR

2/11ACR

3/11ACR

SEP 1966 OPN MEADOWLARK
(LONG BINH STAGING AREA, II FFV)

OPN MEADOWLARK

OPN MEADOWLARK OPN MEADOWLARK
OCT 1966 OPN MEADOWLARK
(LONG BINH STAGING AREA, II FFV)
OPN MEADOWLARK OPN MEADOWLARK OPN HICKORY
(BINH HOA PROV)
NOV 1966 OPN ATLANTA
(OCCUPY BH BASECAMP, 9TH INF DIV)
OPN ATTLEBORO
(WAR ZONE C, 1ST INF DIV
OPN ATLANTA OPN ATLANTA
DEC 1966 OPN ATLANTA
(LONG KHAN PROV, 9TH INF DIV)
OPN DAM TAN 81
(LONG KHANH PROV, 10TH ARVN DIV)
OPN CANARY
(LONG BINH PROV, 173RD ABN BDE)
OPN ATLANTA

 

1967

 

REGT

1/11ACR

2/11ACR

3/11ACR

JAN 1967 OPN CEDAR FALLS
(IRON TRIANGLE, 173RD ABN BDE)
OPN KITTYHAWK
(BH BASECAMP)
OPN CEDAR FALLS OPN CEDAR FALLS
FEB 1967 OPN KITTYHAWK
(BH BASECAMP)
OPN JUNCTION CITY
(WAR ZONE C, 25TH INF DIV)
OPN WILLISTON
(HWY 13, 1ST INF DIV)
OPN JUNCTION CITY
OPN KITTYHAWK
(BH BASECAMP)
OPN IOLA
(LONG KHANH PROV, 9TH INF DIV)
OPN MUNCIE
(LONG KHANH PROV, 9TH INF DIV)
OPN JUNCTION CITY
MAR 1967 OPN JUNCTION CITY
(WAR ZONE C, 25TH INF DIV)
OPN JUNCTION CITY
OPN PORTSEA

(LONG KHANH PROV, 1ST AUSTRALIAN TF)
OPN KITTYHAWK
(BH BASECAMP)
OPN JUNCTION CITY
OPN JUNCTION CITY
OPN KITTYHAWK

(BH BASECAMP)
APR 1967 OPN JUNCTION CITY II
(WAR ZONE C, 25TH INF DIV)
OPN KITTYHAWK
(BH BASECAMP)
OPN JUNCTION CITY II
OPN OREGON

(CHU LAI, TF OREGON, I CORPS)
OPN JUNCTION CITY II
MAY 1967 OPN MANHATTAN
(WAR ZONE C, 1ST INF DIV)
OPN KITTYHAWK
(BH BASECAMP
OPN MANHATTAN
OPN DALLAS

(WAR ZONE C, 1ST INF DIV)
OPN THUNDER DRAGON
(CHU LAI, 196TH LIB, I CORPS)
OPN MANHATTAN
OPN KITTYHAWK
JUN 1967 OPN KITTYHAWK
(BH BASE CAMP, 9TH INF DIV)
OPN AKRON
(LONG KHANH PROV, 9TH INF DIV)
OPN KITTYHAWK
OPN AKRON
OPN RHINO
(CHU LAI, 196TH LIB, I CORPS)
OPN KITTYHAWK
OPN AKRON
JUL 1967 OPN KITTYHAWK
(BH BASECAMP, 9TH INF DIV)
OPN EMPORIA
(LONG KHANH PROV, 9TH INF DIV)
OPN KITTYHAWK
OPN PADDINGTON

(LONG KHANH PROV, 1ST AUSTRALIAN TF)
OPN EMPORIA
OPN LION
(CHU LAI, 196TH LIB, I CORPS)
OPN KITTYHAWK
OPN EMPORIA
AUG 1967 OPN EMPORIA
(LONG KHANH PROV, 9TH INF DIV)
OPN KITTYHAWK
(BH BASECAMP)
OPN EMPORIA
OPN HOOD RIVER
OPN BENTON

(CHU LAI, 196TH LIB, I CORPS)
OPN EMPORIA
OPN KITTYHAWK

(BH BASECAMP)
SEP 1967 OPN EMPORIA
(LONG KHANH PROV, 9TH INF DIV)
OPN VALDOSTA
(LONG KHANH PROV, 9TH INF DIV)
OPN VALDOSTA
OPN KITTYHAWK

(BH BASECAMP)
OPN ARKANSAS CITY
(LONG KHANH PROV, 9TH INF DIV)
OPN GOLDEN ROSE
(CHU LAI, 196TH LIB, I CORPS)
OPN KITTYHAWK
(BH BASECAMP)
OPN VALDOSTA
OPN ARKANSAS CITY

(LONG KHANH PROV, 1ST AUSTRALIAN TF)
OPN QUICKSILVER
(1ST INF DIV)
OPN RICHMOND
(LONG KHANH PROV)
OCT 1967 OPN KITTYHAWK
(BH BASECAMP, 9TH INF DIV)
OPN KITTYHAWK OPN KITTYHAWK OPN KITTYHAWK
NOV 1967 OPN SANTA FE
(LONG KHANH PROV, 9TH INF DIV)
OPN SANTA FE OPN KITTYHAWK
(BH BASE CAMP)
OPN SANTA FE
DEC 1967 OPN QUICKSILVER III
(LAI KHE, 1ST INF DIV)
OPN FARGO
(LOC NINH, II FFV)
OPN QUICKSILVER III
OPN FARGO
OPN QUICKSILVER III
OPN FARGO
OPN KITTYHAWK
(BH BASECAMP, 9TH INF DIV)

 

1968

 

REGT

1/11ACR

2/11ACR

3/11ACR

JAN 1968 OPN FARGO
(LOC NINH, II FFV)
OPN ATTALA
OPN CASE
Y
(WAR ZONE C, 1ST INF DIV)
OPN FARGO
OPN ATTALA
OPN CASEY
OPN FARGO
OPN CASEY
OPN FARGO
OPN YELLOWSTONE

(WAR ZONE C, 25TH INF DIV)
OPN CASEY
FEB 1968 OPN ADAIRSVILLE
(BIEN HOA, II FFV)
OPN ADAIRSVILLE
(LONG BINH / BH BASECAMP)
OPN ADAIRSVILLE
(199TH LIB / 101ST ABN DIV)
OPN ADAIRSVILLE
(101ST ABN DIV)
OPN UNIONTOWN
(LONG BINH / BIEN HOA, 199TH LIB)
MAR 1968 OPN ADAIRSVILLE
(BIEN HOA, II FFV)
OPN ALORN COVE
(LAI KHE, 1ST INF DIV)
OPN ADAIRSVILLE
OPN KITTYHAWK

(BH BASECAMP)
OPN ALCORN COVE
(BH BASECAMP)
OPN ADAIRSVILLE
(101ST ABN DIV)
OPN ALCORN COVE
(BEN CAT)
OPN ADAIRSVILLE
(DUC HOA, 25TH ARVN DIV)
APR 1968 OPN ALORN COVE
(LAI KHE, 1ST INF DIV)
OPN CLIFTON CORRAL
(SONG BE, II FFV)
OPN TOAN THANG
(BIEN HOA, II FFV)
OPN ALCORN COVE
(BH BASECAMP)
OPN CLIFTON CORRAL
OPN TOAN THAN
G
(LONG BINH)
OPN ALCORN COVE
(BEN CAT)
OPN KITTYHAWK
(BH BASECAMP)
OPN ADAIRSVILLE
(DUC HOA, 25TH ARVN DIV)
OPN CLIFTON CORRAL
OPN TOAN THANG
(WAR ZONE C, 1ST INF DIV)
MAY 1968 OPN TOAN THANG
(BIEN HOA, II FFV)
OPN TOAN THANG
(LONG BINH, 25TH ARVN DIV)
OPN TOAN THANG
(LONG BINH, 25TH ARVN DIV)
OPN TOAN THANG
(WAR ZONE C, 9TH INF DIV / LONG BINH, 101ST AIR CAV DIV / 199TH LIB)
JUN 1968 OPN TOAN THANG
(BIEN HOA, II FFV)
OPN TOAN THANG
(LONG BINH, 25TH ARVN DIV, PHU LOI)
OPN KITTYHAWK
(BH BASECAMP)
OPN TOAN THANG
OPN TOAN THANG
(WAR ZONE C, 9TH INF DIV / LONG BINH, 101ST AIR CAV DIV / 199TH LIB)
JUL 1968 OPN TOAN THANG
(PHU LOI, 1ST INF DIV)
OPN TOAN THANG
(TRAPEZOID / LAI KHE / QUAN LOI / LOC NINH)
OPN TOAN THANG OPN KITTYHAWK
(BH BASECAMP)
AUG 1968 OPN TOAN THANG
(LAI KHE / BIEN HOA, 1ST INF DIV)
OPN TOAN THANG
( LOC NINH)
OPN KITTYHAWK
(BH BASECAMP, 18TH ARVN DIV)
OPN TOAN THANG
(PHU LOI / AN LOC)
OPN KITTYHAWK
(BH BASECAMP, 18TH ARVN DIV)
OPN TOAN THANG
(LAM SON)
SEP 1968 OPN TOAN THANG
(LAI KHE / BIEN HOA, 1ST INF DIV)
OPN TOAN THANG
(PHU LOI)
OPN KITTYHAWK
(BH BASECAMP, 18TH ARVN DIV)
OPN TOAN THANG
(LAM SON / TAN SON NHUT, 25TH INF DIV)
OCT 1968 OPN TOAN THANG
(LAI KHE / BIEN HOA, 1ST INF DIV)
OPN TOAN THANG
(LONG BINH-PHU LOI)
OPN LEXINGTON
(BH BASECAMP, 18TH ARVN DIV)
OPN TOAN THANG
(LONG BINH-PHU LOI)
NOV 1968 OPN TOAN THANG
(BIEN HOA, 1ST INF DIV)
CAPITAL MILITARY ASSISTANCE COMMAND
(BIEN HOA, 3RD BDE, 82ND ABN DIV)
OPERATION CAPITAL
(LONG KHANH PROV, 1ST AUSTRALIAN TF)
OPN TOAN THANG
(LAM SON)
DEC 1968 OPN TOAN THANG
(WAR ZONE D / LAM SON, 1ST INF DIV)
OPN TOAN THANG OPN TOAN THANG OPN KITTYHAWK
(BH BASECAMP, 18TH ARVN DIV)

 

1969

 

REGT

1/11ACR

2/11ACR

3/11ACR

JAN 1969 OPN TOAN THANG
(BIEN HOA, 1ST INF DIV)
OPN TOAN THANG
(BIEN HOA, BH BASECAMP)
OPN COWPENS
(LAM SON)
OPN TREASURE ISLE
(LAM SON)
OPN TOAN THANG
(BH BASECAMP / FSB HOLIDAY INN, 18TH ARVN DIV)
FEB 1969 OPN TOAN THANG
(BIEN HOA, 1ST INF DIV)
OPN TOAN THANG
(BH BASECAMP, 18TH ARVN DIV)
OPN COWPENS
(LAM SON)
OPN TOAN THANG
(LAM SON, 5TH ARVN DIV)
MAR 1969 OPN TOAN THANG
(BIEN HOA, 1ST INF DIV)
OPN ATLAS WEDGE
(MICHELIN, 1ST INF DIV)
OPN TOAN THANG
(BH BASECAMP, 18TH ARVN DIV)
OPN ATLAS WEDGE
OPN COWPENS
(LAM SON)
OPN ROUGHRIDER
(BIEN HOA)
OPN TOAN THANG
(FSB HOLIDAY INN, 5TH ARVN DIV)
OPN ATLAS WEDGE
APR 1969 OPN TOAN THANG
(BIEN HOA, 1ST INF DIV)
OPN MONTANA RAIDER
(QUAN LOI, 1ST CAV DIV)
OPN TOAN THANG
(LAM SON)
OPN MONTANA RAIDER
(AN LOC)
OPN ROUGHRIDER
(BIEN HOA)
OPN MONTANA RAIDER
(WAR ZONE C)
OPN TOAN THANG
(LAM SON, 5TH ARVN DIV)
OPN MONTANA RAIDER
(WAR ZONE C, 1ST INF DIV)
MAY 1969 OPN MONTANA RAIDER
(QUAN LOI, 1ST CAV DIV)
OPN TOAN THANG
(BH BASECAMP, 18TH ARVN DIV)
OPN MONTANA RAIDER
(AN LOC)
OPN TOAN THANG
OPN MONTANA RAIDER
(AN LOC)
OPN TOAN THANG
OPN MONTANA RAIDER
(WAR ZONE C, 1ST INF DIV)
OPN TOAN THANG
(WAR ZONE C 1ST INF DIV)
JUN 1969 OPN TOAN THANG
(BH BASECAMP, 18TH ARVN DIV)
OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN TOAN THANG
(BH BASECAMP, 18TH ARVN DIV, WAR ZONE D, 1ST INF DIV)
OPN TOAN THANG
(AN LOC, 1ST INF DIV)
OPN KENTUCKY COUGAR
(AN LOC)
OPN TOAN THANG
(BEN CAT, 1ST INF DIV)
OPN KENTUCKY COUGAR
(AN LOC)
JUL 1969 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN TOAN THANG
(WAR ZONE C / IRON TRIANGLE, 1ST INF DIV)
OPN KENTUCKY COUGAR
(AN LOC / LOC NINH)
OPN KENTUCKY COUGAR
(AN LOC / LOC NINH)
AUG 1969 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN KENTUCKY COUGAR
(LOC NINH)
OPN KENTUCKY COUGAR
(AN LOC)
OPN KENTUCKY COUGAR
(BH BASECAMP, 199TH LIB)
SEP 1969 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN KENTUCKY COUGAR
(LOC NINH)
OPN KENTUCKY COUGAR
(AN LOC / DI AN, 1ST INF DIV)
OPN KENTUCKY COUGAR
(BH BASECAMP, 199TH LIB)
OPN KENTUCKY COUGAR
(LOC NINH)
OCT 1969 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN KENTUCKY COUGAR
(LOC NINH)
OPN KENTUCKY COUGAR
(DI AN 1ST INF DIV / LOC NINH)
OPN KENTUCKY COUGAR
(AN LOC)
NOV 1969 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN KENTUCKY COUGAR
(AN LOC / LOC NINH)
OPN KENTUCKY COUGAR
OPN LONG  REACH I

(LOC NINH)
OPN TEXAS TRAVELER
(WAR ZONE C, 1ST CAV DIV)
DEC 1969 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN KENTUCKY COUGAR
(AN LOC / LOC NINH)
OPN KENTUCKY COUGAR
OPN LONG REACH II

(BU DOP / LOC NINH)
OPN KENTUCKY COUGAR
(AN LOC)

 

1970

 

REGT

1/11ACR

2/11ACR

3/11ACR

JAN 1970 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN KENTUCKY COUGAR
(LOC NINH)
OPN KENTUCKY COUGAR
(LOC NINH)
OPN KENTUCKY COUGAR
(AN LOC)
FEB 1970 OPN FRESH START
(QUAN LOI, 1ST CAV DIV)
OPN FRESH START
(WAR ZONE C)
OPN KENTUCKY COUGAR
(LOC NINH / BU DOP)
OPN KENTUCKY COUGAR
(AN LOC / LOC NINH)
MAR 1970 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN KENTUCKY COUGAR
(BU DOP)
OPN KENTUCKY COUGAR
(WAR ZONE C)
OPN KENTUCKY COUGAR
(LOC NINH, 5TH ARVN DIV)
APR 1970 OPN KENTUCKY COUGAR
(QUAN LOI, 1ST CAV DIV)
OPN KENTUCKY COUGAR
(WAR ZONE C)
OPN KENTUCKY COUGAR
(WAR ZONE C)
OPN KENTUCKY COUGAR
(LOC NINH, 5TH ARVN DIV)
MAY 1970 OPN TOAN THANG 43 /
ROCKCRUSHER

(CAMBODIA, 1ST CAV DIV)
OPN TOAN THANG 43 /
ROCKCRUSHER

(25th INF DIV / 1ST CAV DIV)
OPN TOAN THANG 43 / ROCKCRUSHER OPN TOAN THANG 43 / ROCKCRUSHER
JUN 1970 OPN TOAN THANG 43 /
ROCKCRUSHER

(CAMBODIA, 1ST CAV DIV)
OPN TOAN THANG 43 / ROCKCRUSHER OPN TOAN THANG 43 / ROCKCRUSHER OPN TOAN THANG 43 / ROCKCRUSHER
JUL 1970 OPN DONG TIEN
(DI AN, 25TH INF DIV)
OPN DONG TIEN OPN DONG TIEN OPN DONG TIEN
AUG 1970 OPN DONG TIEN
(DI AN, 25TH INF DIV)
OPN DONG TIEN OPN DONG TIEN OPN DONG TIEN
(BIEN HOA / DI AN)
SEP 1970 OPN DONG TIEN
(WAR ZONE C, 25TH INF DIV)
OPN DONG TIEN OPN DONG TIEN
(WAR ZONE D, 3RD BDE, 1ST CAV DIV)
OPN DONG TIEN
OCT 1970 OPN DONG TIEN
(WAR ZONE C, 25TH INF DIV)
OPN DONG TIEN OPN DONG TIEN
(WAR ZONE D, 3RD BDE, 1ST CAV DIV)
OPN DONG TIEN
NOV 1970 OPN DONG TIEN
(DI AN, II FFV)
OPN DONG TIEN OPN DONG TIEN
(LONG KHANH / BINH TUY PROV, 3RD BDE, 1ST CAV DIV)
OPN DONG TIEN
DEC 1970 OPN DONG TIEN
(DI AN, II FFV)
OPN DONG TIEN OPN DONG TIEN
(LONG KHANH / BINH TUY PROV, 3RD BDE, 1ST CAV DIV)
OPN DONG TIEN

 

1971

 

REGT

1/11ACR

2/11ACR

3/11ACR

JAN 1971 OPN KEYSTONE ROBIN
(STANDDOWN, DI AN, II FFV)
OPN KEYSTONE ROBIN
(STANDDOWN, FSB HENDERSON)
OPN DONG TIEN
(LONG KHANH / BINH TUY PROV, 3RD BDE, 1ST CAV DIV)
OPN KEYSTONE ROBIN
(STANDDOWN, FSB BANDIT)
FEB 1971 OPN KEYSTONE ROBIN
(STANDDOWN, DI AN, II FFV / USARV)
OPN KEYSTONE ROBIN
(STANDDOWN, FSB HENDERSON / DI AN)
OPN DONG TIEN
(LONG KHANH / BINH TUY PROV, 3RD BDE, 1ST CAV DIV)
OPN KEYSTONE ROBIN
(STANDDOWN, FSB BANDIT / DI AN)
MAR 1971 OPN KEYSTONE ROBIN
(STANDDOWN, DI AN, USARV)
OPN KEYSTONE ROBIN
(STANDDOWN, DI AN)
OPN DONG TIEN
(LONG KHANH / BINH TUY PROV, 3RD BDE, 1ST CAV DIV)
OPN KEYSTONE ROBIN
(STANDDOWN, DI AN)
APR 1971     OPN DONG TIEN
(LONG KHANH / BINH TUY PROV, 3RD BDE, 1ST CAV DIV)
 
MAY 1971     HAU NGHIA PROV
(25TH ARVN DIV)
 
JUN 1971     HO BO WOODS
(25TH ARVN DIV)
 
JUL 1971     BOI LOI WOODS
(25TH ARVN DIV)
 
AUG 1971    

BOI LOI WOODS
(25TH ARVN DIV)

 
SEP 1971     BEN CUI RUBBER PLANTATION
(25TH ARVN DIV)
 
OCT 1971     BEN CUI RUBBER PLANTATION
(25TH ARVN DIV)
 
NOV 1971     BOI LOI WOODS
(25TH ARVN DIV)
 
DEC 1971     TAN UYEN
(25TH ARVN DIV)
 

 

1972

 

REGT

1/11ACR

2/11ACR

3/11ACR

JAN 1972     TAN UYEN
(3RD BDE, 1ST CAV DIV)
 
FEB 1972     TAN UYEN
(3RD BDE, 1ST CAV DIV)
 
MAR 1972     STANDDOWN
(PHU LOI)
 
APR 1972     STANDDOWN
(PHU LOI / BIEN HOA)
 

 

 

 

COMPILED BY:  Donald C. Snedeker, Historian, 11th ACVVC

 

COMMENTS SHOULD BE DIRECTED TO:

 

Blackhorse4@verizon.net

 

LAST UPDATE:  June 1, 2012

       
 

NOTES:
1.  This list shows what the majority of the unit was doing for most of the month.  In some cases, individual troop/company/batteries were OPCON to another unit on a separate operation.  In some cases the unit changed operations during the month.

 

2.  Separate units (e.g. 919th Engineers, 541st MID, etc.) were usually, but not always, with the Regiment.  Where they were not, this is not recorded in this document.

 

3.  If a Squadron was in the same general area as the Regimental HQ and under Regimental command, the location and control headquarters are not listed separately.