Operation Arc LightW
Operation Arc Light

During Operation Arc Light from 1965 to 1973, the United States deployed B-52F Stratofortresses from bases in the US to Guam to provide battlefield air interdiction, including strikes at enemy bases, supply routes and behind the lines troop concentrations, as well as occasionally providing close air support directly to ground combat operations in Vietnam. The conventional bombing campaign was supported by ground-control-radar detachments of the 1st Combat Evaluation Group (1CEVG) in Operation Combat Skyspot. Arc Light operations usually targeted enemy base camps, troops concentrations, and supply lines.

Operation Crazy HorseW
Operation Crazy Horse

Operation Crazy Horse, named after Lakota warrior Crazy Horse, was a search and destroy mission during the Vietnam War conducted by military forces of the United States, South Vietnam, and the Republic of South Korea in two valleys in Bình Định Province of South Vietnam.

Operation CrimpW
Operation Crimp

Operation Crimp, also known as the Battle of the Ho Bo Woods, was a joint US-Australian military operation during the Vietnam War, which took place 20 kilometres (12 mi) north of Cu Chi in Binh Duong Province, South Vietnam. The operation targeted a key Viet Cong headquarters that was believed to be concealed underground, and involved two brigades under the command of the US 1st Infantry Division, including the 1st Battalion, Royal Australian Regiment which was attached to the US 173rd Airborne Brigade. Heavy fighting resulted in significant casualties on both sides, but the combined American and Australian force was able to uncover an extensive tunnel network covering more than 200 kilometres, at the cost of 8 Australians and 14 Americans killed and 29 Australians and 76 Americans wounded.

Operation Double EagleW
Operation Double Eagle

Operation Double Eagle was a US Marine Corps and Army of the Republic of Vietnam (ARVN) operation that took place in southern Quảng Ngãi Province, lasting from 28 January to 17 February 1966, during the Vietnam War. The operation was mounted in conjunction with Operation Masher in northern Bình Định Province. The operation was inconclusive as the People's Army of Vietnam (PAVN) and the Vietcong (VC) had largely slipped away.

Operation GeorgiaW
Operation Georgia

Operation Georgia was a US Marine Corps security operation around the An Hoa Industrial Complex in western Quảng Nam Province, lasting from 21 April to 10 May 1966.

Operation HarrisonW
Operation Harrison

Operation Harrison was an operation conducted by the 1st Brigade, 101st Airborne Division in Phú Yên Province, lasting from 26 February to 25 March 1966.

Operation HastingsW
Operation Hastings

Operation Hastings was an American military operation in the Vietnam War. The operation was a qualified success in that it pushed the North Vietnamese People's Army of Vietnam (PAVN) forces back across the Demilitarized Zone (DMZ). As the PAVN clearly did not feel constrained by the "demilitarized" nature of the DMZ, US military leadership ordered a steady build-up of U.S. Marines near the DMZ from 1966 to 1968.

Operation HawthorneW
Operation Hawthorne

Operation Hawthorne took place near the village of Toumorong, Kon Tum Province, South Vietnam from 2 to 21 June 1966.

Battle of Hill 488W
Battle of Hill 488

The Battle of Hill 488 was a military engagement of the Vietnam War that took place on the night of 15–16 June 1966. A small United States Marine Corps (USMC) reconnaissance platoon inflicted large casualties on regular People's Army of Vietnam (PAVN) and Viet Cong (VC) fighters before withdrawing with only a few dead.

Operation JackstayW
Operation Jackstay

Operation Jackstay was a U.S. Marine Corps and Republic of Vietnam Marine Division operation in the Rung Sat Special Zone, South Vietnam that took place from 26 March to 6 April 1966.

Operation Lam Son IIW
Operation Lam Son II

Operation Lam Son II was a combined United States and South Vietnamese military and public relations operation in the village of Tân Phước Khánh, Tân Uyên District, in III Corps around 40 km north of the capital Saigon staged from June 2 to June 5, 1966 during the Vietnam War. It was done in order to simultaneously win public support for the government of South Vietnam by holding a village fair and providing social services while simultaneously screening the congregated area to arrest and remove Viet Cong guerrillas operating in the area.

Operation Lincoln (Vietnam)W
Operation Lincoln (Vietnam)

Operation Lincoln was an operation conducted by the 1st Cavalry Division west of Pleiku, lasting from 25 March to 8 April 1966, with the goal of locating suspected North Vietnamese and Viet Cong bases to disrupt any planned offensives during the monsoon season.

Battle of Long TanW
Battle of Long Tan

The Battle of Long Tan took place in a rubber plantation near Long Tân, in Phước Tuy Province, South Vietnam, during the Vietnam War. The action was fought between Viet Cong (VC) and People's Army of Vietnam (PAVN) units and elements of the 1st Australian Task Force.

Operation MaconW
Operation Macon

Operation Macon was a US Marine Corps search and destroy operation in western Quảng Nam Province, lasting from 4 July to 28 October 1966.

Operation MasherW
Operation Masher

Operation Masher was in early 1966 the largest search and destroy mission that had been carried out in the Vietnam War up until that time. It was a combined mission of the United States Army, Army of the Republic of Vietnam (ARVN), and Republic of Korea Army (ROK) in Bình Định Province on the central coast of South Vietnam. The People's Army of Vietnam (PAVN) 3rd Division, made up of two regiments of North Vietnamese regulars and one regiment of main force Viet Cong (VC) guerrillas, controlled much of the land and many of the people of Bình Định Province, which had a total population of about 800,000. A CIA report in 1965 said that Binh Dinh was "just about lost" to the communists.

Battle of Minh Thanh RoadW
Battle of Minh Thanh Road

Part of Operation El Paso II, The Battle of Minh Thanh Road took place on 9 July 1966 when a Viet Cong force attacked a 1st Infantry Division column and in turn was attacked by a larger reaction force based on three infantry battalions and supporting fire. The Viet Cong, primarily armed with RPG-2, recoilless rifles and small arms engaged and destroyed some vehicles in the initial column but were pushed back by the combined reaction force. The attacking Viet Cong unit was able to fall back using the heavy jungle in the area as cover.

Operation OregonW
Operation Oregon

Operation Oregon was a US Marine Corps operation that took place on the Street Without Joy approximately 36 km northwest of Huế, lasting from 19 to 23 March 1966.

Operation Paul RevereW
Operation Paul Revere

Operation Paul Revere was a 3rd Brigade, 25th Infantry Division operation that took place west of Pleiku, lasting from 10 May to 1 August 1966.

Operation Paul Revere IVW
Operation Paul Revere IV

Operation Paul Revere IV was a United States Army operation of the Vietnam War that took place in the Plei Trap Valley, lasting from 20 October to 30 December 1966.

USCGC Point Welcome (WPB-82329)W
USCGC Point Welcome (WPB-82329)

USCGC Point Welcome (WPB-82329) was an 82-foot (25 m) Point-class cutter constructed at the Coast Guard Yard at Curtis Bay, Maryland in 1961 for use as a law enforcement and search and rescue patrol boat. Since the Coast Guard policy in 1962 was not to name cutters under 100 feet (30 m) in length, she was designated as WPB-82329 when commissioned and was named Point Welcome in January 1964 when the Coast Guard began naming all cutters longer than 65 feet (20 m). She was notable for being the victim of an inter-service friendly fire incident during the Vietnam War.

Operation PrairieW
Operation Prairie

Operation Prairie was a U.S. military operation in Quảng Trị Province, South Vietnam that sought to eliminate People's Army of Vietnam (PAVN) forces south of the Demilitarized Zone (DMZ). Over the course of late 1965 and early 1966 the Viet Cong (VC) and the PAVN intensified their military threat along the DMZ. The tactical goal of these incursions was to draw United States military forces away from cities and towns. Operation Hastings, a series of actions in defense of the DMZ, lasted from 15 July to 3 August 1966. It was considered a strategic success. Operation Prairie was conceived as a larger, longer mission covering the same areas along the DMZ.

The RockpileW
The Rockpile

The Rockpile and known in Vietnamese as Thon Khe Tri, is a solitary karst rock outcropping north of Route 9 and south of the former Vietnamese Demilitarized Zone (DMZ). Its relatively inaccessible location, reached only by helicopter, made it an important United States Army and Marine Corps observation post and artillery base from 1966 to 1969. The 3/5 cav 9th infantry patrolled around the rockpile, Dong Ha, and the DMZ from 1970-71

Operation Silver CityW
Operation Silver City

Operation Silver City was an operation conducted by the 1st Brigade, 1st Infantry Division and the 173rd Airborne Brigade in Biên Hòa Province, lasting from 7 to 23 March 1966.

Operation ThayerW
Operation Thayer

Operation Thayer, Operation Irving and Operation Thayer II were related operations with the objective of eliminating People's Army of Vietnam (PAVN) and Viet Cong (VC) influence in Bình Định Province on the central coast of South Vietnam. The operations were carried out primarily by the United States (US) 1st Cavalry Division against PAVN and VC regiments believed to be in Bình Định. South Korean and Army of the Republic of Vietnam (ARVN) forces also took part in the operation.

Operation UtahW
Operation Utah

Operation Utah was a US Marine Corps and Army of the Republic of Vietnam (ARVN) operation that took place northwest of Quảng Ngãi, lasting from 4–7 March 1966, during the Vietnam War.

Operation Van BurenW
Operation Van Buren

Operation Van Buren was a harvest security operation conducted by the 1st Brigade, 101st Airborne Division in the Tuy Hòa Valley, Phú Yên Province, lasting from 15 January to 25 February 1966.

Operation WahiawaW
Operation Wahiawa

Operation Wahiawa was an operation conducted by the 25th Infantry Division in Hậu Nghĩa Province, lasting from 16 to 30 May 1966.

Battle of Xa Cam MyW
Battle of Xa Cam My

The Battle of Xa Cam My was fought over two days from April 11–12, 1966, 10 miles (16 km) south of the village of Cam My in Phuoc Tuy Province, during the Vietnam War. Originally planned as a U.S. search and destroy mission intended to lure out the "crack" Viet Cong (VC) D800 Battalion, Charlie Company, 2nd Battalion, 16th Infantry Regiment soon found itself fighting for survival in the rubber plantations of Cam My village, approximately 42 miles (68 km) east of Saigon. During this battle 134 men of Charlie Company, 2/16th Infantry were ambushed by the VC and 80 percent became casualties.