Used with
large bombs (2000 lb) and 6 foot daisy cutter fuzes to create an instant clearing in
dense jungle for an LZ. The 159th received a Navy Presidential Unit Citation for its participation in support of the 1st Marine Division around Wonju and the Hwachon Reservoir during the repelling of the massive Chinese offensive in April -June 1951 and the subsequent UN counter-offensive. The question asked when the last US ground combat troops left Vietnam. On 1 October 1940 it was reorganized and redesignated as the 7th Field Artillery Battalion on 1 October 1940 and re-equipped with 105mm howitzers. Elbit Systems' PULS launcher can fire free-flying rockets and precision-guided rockets as well as missiles at . Constituted 5 August 1917 as the 319th Field Artillery Regiment and assigned to the 82nd Division. When the North Koreans invaded South Korea in June 1950 the 24th was the first division sent in response. At about 50 meters from the muzzle, the round ejects the darts toward the enemy
with a medium hard ejecting charge. Reorganized and redesignated as the 26th Field Artillery Battalion and re-equipped with truck-drawn 105mm howitzers. The 175mm gun (M107-SP) was self-propelled,
weighed 62,100 lbs and could fire 1 round every two minutes to a range of 32,700 meters
(20.3 miles). SHRAPNEL: high velocity metal fragments thrown off by an exploding shell. More than 7,000 military personnel are taking part. On 1 September 1957 Battery C, 319th Airborne Field Artillery Battalion was redesignated as Battery C (Airborne), 319th Artillery. Bombardment may cease after the initial volley or be maintained in Fire For
Effect mode, creating a sustained saturation of the area with detonations. Constituted 1 July 1916 as the 19th Cavalry Regiment and organized May-June 1917 at Fort Ethan Allen, VT. 19th Cavalry was converted and redesignated as the 77th Field Artillery Regiment 1 November 1917. For its gallantry the 13th received a Presidential Unit Citation. Enemy troops about 100 meters
from the firing cannon may be pierced by 10-20 darts, those closer may receive 100
or more penetrating stab wounds similar to those inflicted by an icepick. The 7th Battalion was assigned to the 25th Division and activated 1 April 1960 at Schofield Barracks returning the 11th to Hawaii after an absence of seventeen years. ", signaling the FO to watch for the
explosion in order to adjust the impact point on subsequent volleys. howitzers and served as the division artillerys general support battalion. After 1 March 1942 the above units underwent changes as follows: 138th Field Artillery Battalion . They were supported by a On 1 February 1957 Battery B was reorganized and redesignated Headquarters and Headquarters Battery, 2nd Field Artillery Battalion, 21st Artillery, concurrently assigned to 25th Infantry Division and activated. The big bases had their share, most of the 175mm guns and 8" howitzers, some 105mm and 155mm. The 11th Field Artillery participated in a total of eight Korean campaigns. Organized and activated 1 June 1917 at Camp Stewart, Texas. new towed design, the M102, designed explicitly for Vietnam. In July 2010 the 2nd Battalion as part of the 2nd Brigade Combat Team began its third deployment to Iraq. The 155mm howitzer was
either a 2-wheeled, towed cannon (M114) or a tracked, self propelled weapon (M109-SP),
weighed 12,700lbs (M114) or 52,460lbs (M109-SP) and could fire its shells 14,600
meters (9 miles), at 1 round per minute. Battery. batteries with 4 to 6 howitzers or guns per Battery. The battalion also served with Task Force Oregon and with the 23rd Artillery Group. It was redesignated 2nd Battalion, 9th Artillery on 5 August 1963 and became the direct support battalion for the 3rd Brigade. The 25th Division Artillery was initially composed of the 8th, 64th and 89th Field Artillery Battalions formed from the 8th Field Artillery Regiment, and the 90th Field Artillery Battalion formed from the 1st Battalion, 11th Field Artillery Regiment, Hawaiian Division. While it is undoubtedly true that the indiscriminate use of field gun to be more quickly turned in any direction. The 2nd Battalion departed Vietnam on 1 January 1972. On 14 June 1961 the former Headquarters and Headquarters Battery (HHB) 1st Battalion, 1st Field Artillery was reconstituted and consolidated with HHB, 1st Antiaircraft Artillery Missile Battalion and redesignated as HHB, 9th Howitzer Battalion, 1st Artillery. During the Luzon campaign the 8th fired over 1,100 rounds in ninety minutes, completely destroying a Japanese force attacking the 27th Infantry. For its gallantry at Normandy and Bastogne the 377th received two Presidential Unit Citations as well as several decorations from France, Belgium and the Netherlands. The 21st was reactivated 6 October 1939 at Fort Knox again as part of the 5th Division. On 21-24 August 1950 the 8th FA killed over 3000 of the enemy as the 27th RCT halted a major North Korean attack near Teagu. Typical firing patterns might be "One Round", followed by "Battery One"
if the initial impact was on target. Battery B, 11th FA Battalion was redesignated as HHB, 2nd Battalion, 11th Artillery on 31 March 1958, activated on 21 June 1958 at Fort Campbell, Kentucky as a 155 mm howitzer battalion. Serving in one campaign of the First World War, Alsace 1918, the unit returned to Camp Custer, Michigan where it was demobilized on 7 February 1919.
The 6th Division arrived in France in July 1918. Assigned to 6th Division in November 1917 and equipped with 155 mm-howitzers. C Battery at LZ Salem, February 1968.
Command Chronologies: Vietnam War | National Archives Too heavy to be 3rd Battalion 34th Artillery (105mm Howitzer, Towed Riverine) Arrived Vietnam: 19 Dec 1966 Departed: 26 July 1969 Previous Station: Fort Riley Strength: 468. Brand identified it as a 105mm Self-Propelled Howitzer, which was the No. The battalion left Vietnam on 23 July 1971 for Fort Campbell, Ky. Free shipping for many products! Typcally
the explosive was cyclonite (RDX), conprising about one half the weight of the shell. into areas where no friendly units or civilian populations were located limited The 7th Battalion 13th Artillery Association was formed in 2012 to support the veterans of the battalion who served in Vietnam from 1966 through 1970. The 3rd Battalion was assigned to the 25th Division on 16 July 1986 equipped with 105mm howitzers and activated at Schofield Barracks. BATTERY: The primary artillery unit, consisting of 3-6 cannon of a single caliber.
1-40th FA honors its own Vietnam veterans - United States Army Consolidated 7 April 1959 with Battery B, 26th AAA Battalion and redesignated as HHB 6th Battalion, 7th Artillery Regiment. Russell, Wyoming as a 155mm howitzer regiment. On 15 February 1957 the 7th Field Artillery Battalion was inactivated. The 69th Field Artillery Battalion was inactivated at Schofield Barracks on 1 February 1957. 377th Field Artillery US Army Unit Crest(each) $8.89. Participated in all six WW II campaigns of the 82nd Airborne Division including assault landings in Normandy and Holland. The 11th FA participated in the Meuse-Argonne campaign and is famous for having fired the last U.S. artillery round of WW I on November 11th, 1918. On 15 September 1997 the 1st Battalion was inactivated.
Field Artillery - Lineage and Honors | U.S. Army Center of Military History In 1969 the battalion was reorganized as a 175mm gun/8-inch howitzer battalion. non-howitzer weapon that fired the projectile in a straight flat line. Usually called into Bn-FDC/battery as the infantry established its
NDP (Night Defensive Perimeter). The 105mm howitzer was the most
commonly deployed type in VietNam, weighed about 5,000 lbs, and could fire a shell
11,500 meters (7 miles) at a rate of 3 rounds per minute. The 21st FA Regiment was inactivated on 23 September 1921 at Camp Bragg, North Carolina. The 82nd returned home and was demobilized 18 May 1919. Relieved from assignment to 4th Division in 1939 and assigned to the 18th Field Artillery Brigade, VII Corps on 27 January 1942.      SHELL-HE: Shell carrying High Explosive. successful fight in Vietnam. defenses, along with Final Protective fires that protected US positions places like Burma and Guadalcanal. Not as reliable as FUZE-VT for antipersonnel effect. 105mm that was still mobile, decided to use the M114 (towed). Redesignated as 4th Target Acquisition Battalion, 26th Field Artillery on 1 September 1971. On 1 October 1983 the battalion was reactivated and assigned to the 25th Division at Schofield Barracks as the direct support 105mm howitzer battalion for the 1st Brigade which restored the 8th FA relationship with the 1/27th Infantry until 1995.
United States Field Artillery History CHECK-FIRE: a signal for the artillery to immediately halt firing. At a roadblock one battery destroyed twelve attacking enemy tanks with direct fire. The 245th was redesignated as the 69th Field Artillery Battalion allocated to the Regular Army and assigned to the 25th Infantry Division on 9 August 1951. DELTA-TANGO: Defensive target, designated by an FO for quick attention if his unit
comes under attack. The Vietnam War 1968 - 1969 C Battery, 2/138th at Firebase Denise, 1969 On April 19, 1968, the 2d Battalion, 138th Field Artillery with units in Louisville, Bardstown, Elizabethtown and Carrollton, Kentucky were ordered to active duty by President Lyndon B. Johnson. Red legs of the "All For One" battalion further secured a place in history. The M109 design had a turret that could be rotated 360 degrees while the 8" and 175mm gun SP's would have to be physically turned to change the direction of fire.
Federal Records Guide: Alphabetical Index - National Archives In August during the famous battle of Saint Mihiel, the 5th Division quickly seized all of its objectives earning the name of Red Devils from the Germans. PAIR OF - US Army 115th FIELD ARTILLERY BRIGADE Unit DI DUI Crest PINS - U-23. From 17-23 December 1944 the 377th participated in the defense of Bastogne during the Battle of the Bulge. $12.99 + $6.00 shipping. From the first moment that cannons hurl stone projectiles at a Reconstituted as the 64th Field Artillery Battalion, assigned to 25th Division and activated on 1 October 1941. 1/92nd Field Artillery Association - Vietnam What's New -- Updated November 28, 2021 -- Reunion Photo Galleries for 2019 and 2021 are now active: Click Here for Reunions Page New Members & Membership Dues Also use link to Update your personal contact information. On 25 March 1945 the Americal conducted an amphibious assault on Cebu Island. Arriving in Vietnam on 13 May 1965, Battery C, 3rd Battalion had the distinction of firing the first US Army artillery round of the Vietnam War. FIRE MISSION TACTICS:
Fire missions in VietNam might be routine, such as marking rounds,
night-time defensive target zeroing (DTs), or harassment and interdiction
missions (H&Is). When the bomblet rises
back to about 6 feet above the ground the delay expires and the bomblet detonates
with an energy slightly less than an M26 frag grenade. defensive positions and both sides employing Artillery and occasionally armor, DARMA: Defense Against Rocket Mortar Attack. Mortars were 4.2inch caliber. The battalions colors are currently stored at Anniston Army Depot, Alabama. In March 1918, it became the Tank Corps by order of the Secretary of War.
Vietnam Era the Second First 2nd Field Artillery Regiment Unit Insignia Inactivated in 1921 at Fort Sill. The 89th was activated at Schofield Barracks on 1 October 1941 and equipped with 105 mm howitzers. The 1st Regiment participated in the War of 1812, the Indian Wars, the Mexican War, and the Civil War. The 5th landed on Utah Beach on 11 July 1944, entered combat on 26 July and fought across northern France, reaching Verdun by 30 August. alles in Ordnung. Upon the reassignment of the 1st Brigade to Fort Lewis, the 7th Battalion was inactivated at Schofield Barracks on 15 July 1995.
How were US artillery units organized? | WWII Forums On 16 October 1987, HHB, 6th Battalion reallocated to Regular Army redesignated as Battery F, 7th Field Artillery assigned to the 25th Division as the general support 155mm howitzer battery and activated at Schofield Barracks.
Complete list of US Army Vietnam Artillery Units has improved in technology, tactics, and effectiveness, and through the years, A long range weapon, it could only fire 400 rounds before its barrel had
to be replaced, as opposed to the howitzers which could fire 5000-7000 rounds between
barrle refittings.
ADA Units in Vietnam - NDQSA Contribute to chinapedia/wikipedia.en development by creating an account on GitHub. Arrived in France June 1918 and participated in heavy combat in five campaigns. The 9th FA participated in all ten of the Korean campaigns and was awarded the Bravery Gold Medal of Greece and two Republic of Korea Presidential Unit Citations. Arriving on Leyte Island in the Philippines in January 1945 the Americal Division participated in the clearing of the island of Japanese forces.      SHELL-WP: Shell carrying white phosphorus. howitzer battalion. Thats because there were two various wars fought
29th Field Artillery Regimental History Page ! (2 of 2) same Brigade. Authentic US Army Expert Infantryman Badge (EIB) OD Green Insignia Patch . Vietnam War Era.
List of field artillery regiments of the United States - Wikipedia Field Artillery Branch (United States) - Wikipedia On 5 August 1963 the 2nd Rocket Howitzer Battalion, 21st Artillery was redesignated as the 2nd Battalion, 21st Artillery. The 377th next participated in Operation Market Garden making its second parachute assault on 17 September 1944 near the town of Vechel, Holland in support of the 501st Infantrys seizure of the town and the bridges over the Aa River. If you served or have a relative who served and wish to join our group, please send in contact information through the "Contacts" link above .      FUZE-VT: Nose-fuze, VT designates "Variable-Time". at the best online prices at eBay! Former Battery E, 13th Field Artillery Regiment reconstituted 31 March 1958 as HHB, 5th Battalion, 13th Artillery allotted to the Army Reserve and activated 15 July 1959 at Fort Wayne, Ind.      FUZE-QUICK: Point-detonating nose-fuze, explodes within
.002 seconds after impact, aka:'instantaneous'. Battery B (SLT), 29th Artillery. Relieved from assignment to 2nd Cavalry Division and inactivated at Camp Crowder, Missouri 15 February 1944. The 159th also received a Navy Unit Commendation for support of the 1st Marine Division in holding the UN battle lines around Panmunjom from August 1952-May 1953. Various fuzes were available in VietNam to provide detonation above ground,
on the ground, or below ground at the discretion of the FO in the field. 5 gun in B Battery. "SPLASH! Coordinated with Q4 Counter Mortar Radar
when available and operational. The 8th FAs accurate fire substantially aided the 27th Infantry as they quickly seized their objectives.
Question about Vietnam War artillery on US/ARVN bases . GT-LINE: the direct line on a map from the firing battery to the target. They are defined by their use of the M109A6 (or new M109A7) Paladin 155mm self-propelled howitzers. Remaining with the 1st Infantry Division, the Battalion participated in every major European campaign during World War II. The 8th FA saw intense fighting in all ten Korean campaigns, receiving three Presidential Unit Citations.
The Vietnam War - KY National Guard History In September 1945 the division arrived in Japan for brief occupation duty in the Yokohama area. In 1972 the 8th FAs long record of direct artillery support to the 27th Infantry temporally ended with the designation of the 1/8th FA as the Div Arty 155mm howitzer general support battalion. Reactivated as part of the 9th Division on 1 August 1940 at Fort Bragg, North Carolina as a truck-drawn 75mm gun regiment. Constituted on 1 July 1916. On 7 December 1941 the 8th FA came under fire during the Japanese attack on Hawaii. The forward loaded darts spread into a 45 degree
fan traveling forward, while the rear facing darts are forced by their fins to flip around
in flight. The 1/8 Arty participated in all twelve campaigns of the 25th Division, receiving a Valorous Unit Award. Reassigned to the 25th Infantry Division on 1 August 1967, it moved to Cu Chi in 1969. Reassigned to the 25th Infantry Division on 24 June 1960 with station on Okinawa as the direct support battery for the 2nd Airborne Battle Group, 503rd Infantry. On 1 September 1971 it was redesignated (less former Battery B 26th AAA) as HHB 6th Battalion, 7th Field Artillery. Great item. tracked vehicles. Howitzers had calibers of 105mm, 155mm, and 8inch. It was light The 159th Field Artillery Battalion continued to support the 24th Infantry Regiment through heavy fighting in six campaigns. Participated in the 9th Divisions amphibious assault landing in French Morocco on 8 January 1942. The 'standard', most often
fired artillery fuze. The 1st FA participated in the amphibious assault at Maffin Bay, New Guinea and in the amphibious assault of Luzon and the subsequent intense combat on the Lingayan Plain with the 6th Infantry Division. This task was chiefly thru
executing 'fire missions' called for by the infantry. On 19 March 1959, the 1st Field Artillery Battalion and the 1st Antiaircraft Artillery Group were consolidated and reorganized into the 1st Artillery Regiment a parent regiment under the Combat Arms Regimental System (CARS). At the end of the war the 24th was sent to Japan for occupation duties. Follow Us! Then saw combat on the Italian mainland in Naples, Anzio and Rome. See our, Constituted on 1 October 1933 in the Regular Army as the 89th Field Artillery Regiment. On 1 July 1956 it was redesignated as the 377th Airborne Field Artillery Battalion remaining with the 101st and activated at Fort Campbell, Kentucky as a 105 mm howitzer battalion. The 13th as the direct support battalion for the 19th Infantry made amphibious assault landings on New Guinea, Leyte, Mindoro and Mindanao islands as part of the 19th Regimental Combat Team, 24th Division. example of a composite force was the 1st Battalion 82nd artillery in the 23rd force to be reckoned. Constituted 12 November 1942 and assigned to the 2nd Cavalry Division. GUNNER - Patch - 377th FIELD ARTILLERY - 101st AIRBORNE - Vietnam War - Z.722. regiments, and even Divisional size forces with one side fighting from prepared After it was trained, the unit was reorganized and designated 1st Battalion, 40th Field Artillery on Aug. 15, 1966. On 1 February 1957 Battery A, 8th FA was reorganized and redesignated as Headquarters and Headquarters Battery, 1st Battalion, 8th Artillery. Battery C, 7th Field Artillery was consolidated with Battery C, 7th Antiaircraft Artillery (AAA) Battalion on 1 September 1958 and redesignated as Headquarters and Headquarters Battery (HHB) 3rd Gun (later Missile) Battalion, 7th Artillery Regiment and activated in Germany. Organized as an 8-inch howitzer battalion, it arrived in Vietnam on 29 June 1967 and was initially assigned to the 54th Artillery Group at Bear Cat and then moved to Bien Hoa in 1967. The 634th FA participated in the amphibious assault on Southern France and saw further action in the Rhineland, Ardennes-Alsace and Central European campaigns. For routine missions the coordinates were encoded or "Shackled" to prevent
any tip-off of the troops' location. From December 2007 to March 2009, the 2nd Battalion served with the 2nd Brigade Combat Team at Camp Taji northwest of Baghdad conducting security operations.
1-40th Field Artillery Battalion 434th Field Artillery Brigade - Fort Sill Courtesy Library of Congress. On 15. DAISY CUTTER: shell or bomb fitted with a fuze extension to provide detonation 1-6 feet
above ground, minimizing the cratering effect and maximizing the blast effect. At the time, field artillery During its Vietnam tour the 105mm howitzers of the 1st Battalion, 7th Artillery fired more than 1,250.000 rounds in its 55 continuous months of combat while earning 11 new battle honors. The flare fell
slowly on its parachute, providing illumination, while the shell body travelled
downrange and the baseplate of the shell fell somewhat backward along the
flight path. Responding with the rest of the 24th Division to the North Korean invasion of South Korea in June 1950 the 13th supported the 19th Infantry as it fought delaying actions back into the Pusan Perimeter. The 3rd of the 34th Artillery was a towed 105mm howitzer battalion assigned to the 9th Infantry Division. FUZE: Mechanism which causes an arty projectile to detonate (explode). Arriving in Vietnam on 29 April 1966, the 7th Battalion participated in all twelve campaigns of the 25th Division receiving a Valorous Unit Award for Tay Ninh Province. But most of the 155's and 105's were distributed to "Fire Bases," usually named after the sweetheart of whoever was in command of the building party. The 1st Battalion was active from 1922-1927 and again from 1930 to 1940. The 7th FA remained in Germany after the armistice on occupation duty returning to the U.S. in September 1919 to Camp Zachery Taylor, Ky. Explodes on the target
causing damage by blast effect and by high velocity fragments (shrapnel). Most ground
units avoided travel on the GT-Line since the most common 'mistake' of an arty
projectile in flight was the "Short-Round" which fell short of the target, invariably on
the GT-Line. Used for firing over intervening mountains, etc, inherently less accurate than
low angle fire (standard) due to shell ballistics and wind effects. The 328th Field Artillery (or FA) Battalion trained at Camp Shelby, MS and entered combat in May 1944 with the Custer Division. On 15 August 1942 the 377th was activated at Camp Claiborne, Louisiana as the 377th Parachute Field Artillery Battalion, 101st Airborne Division. The battalion was inactivated in Korea in 1949. MILITARY UNITS - ARTILLERY UNITS IN VIETNAM VetFriends Veteran ID Card Quick Links ARTILLERY UNITS IN VIETNAM Air Force Units Army Units Coast Guard Units Marine Corps Units Navy Units Become a VetFriends Member Site Map Search Veterans & Personnel Photos, Humor, Stories & More Military Records & Resources Reunions, Parades, & Events Online Catalog
I Corps Artillery Viet Nam - Willpete We gave the correct answer, ie 1972. The 105mms were lightweight and could be moved by helicopters to anywhere The fires of the 159th FA supported the attack. units were organized as battalions, usually consisting of 3 to 4 firing The battalion received a Meritorious Unit Commendation, three awards of the Republic of Vietnam Cross of Gallantry with Palm and one award of the Republic of Vietnam Civil Action Honor Medal First Class. The 2nd Battalion 11th Field Artillery served in Iraq from January 2004-February 2005 with the 2nd Brigade Combat Team in the vicinity of the city of Kirkuk.
Organization of Artillery in VN - Brave Cannons Field Artillery - 25th Infantry Division Association Former Battery D, 26th Field Artillery reconstituted as Headquarters and Headquarters Battery, 4th Observation Battalion, 26th Artillery on 1 December 1957. Had adjustable "arming time" to prevent triggering on objects
close to the firing battery. 210 Field Artillery Brigade 'Thunder' Staff Duty: Bldg.
Artillery Terms and Tactics Sacrifice: The 333rd Field Artillery at the Battle of the Bulge The battalion served in Iraq with the 1st Brigade beginning in October 2004. TOT missions involved timing the firing of multiple batteries
so that all fire on the same location, with the firing times adjusted to
cause the rounds to all impact at the same time. This task was chiefly thru executing 'fire missions' called for by the infantry. tell you a very different point of view. After all, its hard to win the While traditional tactics like Preparation Fires to soften up enemy The older shrapnel or 'canister' shell which ejected steel balls toward the enemy
was superseded in VietNam by the BeeHive round which projected steel darts. Because towed 155mm weapons were to be phased out of the US While not unique to the Vietnam Read about the history of the 138th Field Artillery in the Vietnam War from 1968 - 1969. . could be moved in one lift. GUN: an artillery cannon with a long barrel. The battalion saw its first combat during the Japanese attack on Hawaii 7 December 1941. The 2nd Battalion was inactivated on 25 July 1972. The 69th participated in five Korean campaigns as the direct support battalion for the 14th Infantry Regiment. As the U.S. Army field artillery evolved, regimental lineages of the artillery, including air defense artillery, coast artillery, and field artillery were intermingled. On 1 September 1971, 1st Artillery was reorganized into the 1st FA and the 1st ADA Regiments. Artillery tactic to fire against enemy rocket
or mortar positions during an enemy attack. Designated the general support battalion for the 25th Div Arty. Lineage. In contact situations the pattern was
often"Battery One, Fire For Effect" at the outset to bring large amounts of
ordinance onto the enemy quickly. This list is only concerned with field artillery. It was considered the first sizable American ground victory of the Korean War. GitHub export from English Wikipedia. The Duster also was able to deliver indirect fires by using data from field artillery fire-directions centers." . for a significant percentage of enemy killed and helped save the lives of the The oldest Field Artillery unit in the U.S. Army is 1st Battalion, 101st Field Artillery, Massachusetts Army National Guard, which traces its origins to December 1636. Manned and equipped as a 105-millimeter howitzer battalion using assets of the 2nd Battalion 8th Field Artillery Regiment. that could be rotated 360 degrees while the 8 and 175mm gun SPs would have to In preparation for the Guadalcanal campaign, the 8th FA was designated as the direct support battalion for the 27th Infantry Regimental Combat Team perpetuating the relationship begun in 1921 that was to endure through WWII, Korea and Vietnam. It was inactivated on 1 December 1968. MORTAR: crew served, muzzle loading, high angle cannon. airlifted and with a shorter range and smaller shell, the M108 SP models saw See our. more unique to Vietnam were used as well. It was organized on 10 August 1918 at Camp Custer, Michigan. Jim Littig's unit was a long range reconnaissance patrol outfit but in Vietnam, you didn't need long treks to find the enemy. Assigned to the 7th Division in 1917 it arrived in France in August 1918 but saw no combat. BATTERY-ONE: a method of fire wherein the cannon of a battery fire each volley in unison.