Lineage and Honors Information as of 14 December 2011
84th ENGINEER BATTALION
Constituted 31 March 1930 in the Organized Reserves as the 602d Camouflage Battalion, Corps of Engineers
Redesignated 20 August 1931 as the 602d Engineer Battalion
Withdrawn 1 January 1938 from the Organized Reserves and allotted to the Regular Army
Redesignated 1 July 1940 as the 84th Engineer Battalion; Company A concurrently activated at Fort Belvoir, Virginia; remainder of battalion activated 4 June 1941 at Fort Belvoir, Virginia
Redesignated 1 April 1942 as the 84th Engineer Camouflage Battalion
(Company D reorganized and redesignated 1 April 1945 as the 2916th Engineer Camouflage Company; 640th Engineer Camouflage Company [see ANNEX 1] concurrently reorganized and redesignated as Company D, 84th Engineer Camouflage Battalion)
Redesignated 5 April 1945 as the 84th Army Engineer Camouflage Battalion
Reorganized and redesignated 5 November 1945 as the 84th Engineer Camouflage Company
Inactivated 15 November 1946 at Fort Knox, Kentucky
Consolidated 12 April 1949 with Headquarters and Headquarters and Service Company, 1001st Engineer Forestry Battalion [see ANNEX 2] and consolidated unit designated as the 84th Engineer Construction Battalion, to consist of the following companies:
Company A constituted 1 June 1945 in the Army of the United States as the 2786th Engineer Forestry Company; activated 9 June 1945 in the European Theater; inactivated 24 March 1946 at Camp Kilmer, New Jersey
Company B constituted 1 June 1945 in the Army of the United States as the 2787th Engineer Forestry Company; activated 9 June 1945 in the European Theater; inactivated 23 March 1946 at Camp Kilmer, New Jersey
Company C constituted 1 June 1945 in the Army of the United States as the 2788th Engineer Forestry Company; activated 9 June 1945 in the European Theater; inactivated 24 March 1946 at Camp Kilmer, New Jersey
Battalion activated 20 May 1949 at Fort Riley, Kansas
Redesignated 1 April 1954 as the 84th Engineer Battalion
(2916th Engineer Camouflage Company [disbanded 3 August 1945] reconstituted
21 September 1961 in the Regular Army as Company D, 84th Engineer Battalion, and activated at Fort Ord, California; inactivated 11 July 1972 at Schofield Barracks, Hawaii)
(Organic elements [less Company C] inactivated 17 October 2007 at Schofield Barracks, Hawaii; Support Company concurrently constituted and activated; Company C inactivated 15 February 2010 at Fort Richardson, Alaska)
ANNEX 1
Constituted 24 February 1942 in the Army of the United States as the 640th Engineer Company
Activated 6 March 1942 at Camp Edwards, Massachusetts
Redesignated 18 May 1942 as the 640th Engineer Camouflage Company
ANNEX 2
Constituted 7 August 1944 in the Army of the United States as Headquarters and Headquarters and Service Company, 1001st Engineer Forestry Battalion
Activated 19 August 1944 at Camp Claiborne, Louisiana
Inactivated 9 April 1946 at Camp Kilmer, New Jersey
84th Engineer battalion
CAMPAIGN PARTICIPATION CREDIT
World War II
Naples-Foggia
Rome-Arno
Southern France
(with arrowhead)
Rhineland
Ardennes-Alsace
Central Europe
Korean War
UN Defensive
UN Offensive
CCF Intervention
First UN Counteroffensive
CCF Spring Offensive
UN Summer-Fall Offensive
Second Korean Winter
Korea, Summer-Fall 1952
Third Korean Winter
Korea, Summer 1953
Vietnam
Defense
Counteroffensive
Counteroffensive, Phase II
Counteroffensive, Phase III
Tet Counteroffensive
Counteroffensive, Phase IV
Counteroffensive, Phase V
Counteroffensive, Phase VI
Tet 69/Counteroffensive
Summer-Fall 1969
Winter-Spring 1970
Sanctuary Counteroffensive
Counteroffensive, Phase VII
Consolidation I
Consolidation II
Cease-Fire
War on Terrorism
Iraq:
Iraqi Surge
Iraqi Sovereignty
(Additional campaigns
to be determined)
DECORATIONS
Presidential Unit Citation (Navy), Streamer embroidered WONJU-HWACHON
Meritorious Unit Commendation (Army), Streamer embroidered KOREA 1950-1951
Meritorious Unit Commendation (Army), Streamer embroidered KOREA 1952-1953
Meritorious Unit Commendation (Army), Streamer embroidered KOREA 1953-1954
Meritorious Unit Commendation (Army), Streamer embroidered VIETNAM 1965-1966
Meritorious Unit Commendation (Army), Streamer embroidered VIETNAM 1966-1967
Meritorious Unit Commendation (Army), Streamer embroidered VIETNAM 1967-1968
Meritorious Unit Commendation (Army), Streamer embroidered VIETNAM 1969
Meritorious Unit Commendation (Army), Streamer embroidered IRAQ 2004
Meritorious Unit Commendation (Army), Streamer embroidered IRAQ 2005-2006
Meritorious Unit Commendation (Army), Streamer embroidered IRAQ 2008-2009
Navy Unit Commendation, Streamer embroidered PANMUNJOM
Army Superior Unit Award, Streamer embroidered 1991-1992
Army Superior Unit Award, Streamer embroidered 1992-1993
Republic of Korea Presidential Unit Citation, Streamer embroidered IMJIN RIVER
Republic of Vietnam Civil Action Honor Medal, First Class, Streamer embroidered VIETNAM 1970-1971
BY ORDER OF THE SECRETARY OF THE ARMY:
ROBERT J. DALESSANDRO
Director, Center of Military History