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105th Finance
U.S. Army
The 105th Finance was a United States Army unit responsible for providing financial management and support to soldiers and military operations. Activated during the mid-20th century, the unit played a critical role in managing pay, disbursements, and accounting functions for Army personnel, particularly during deployments and in support of major military campaigns. Over the years, the 105th Finance supported various operations both domestically and overseas, ensuring the financial well-being and readiness of service members. The unit’s dedication contributed to the overall efficiency and morale of the Army, highlighting the importance of financial services within military operations.
105th military intelligence
U.S. Army
The 105th Military Intelligence Battalion was activated in 1981 as part of the 24th Infantry Division at Fort Stewart, Georgia. Its mission was to provide tactical intelligence support, including signals, human, and counterintelligence operations, to enhance the division’s combat effectiveness. The unit deployed during Operation Desert Storm in 1991, where it played a key role in gathering and analyzing intelligence on enemy forces. Following several reorganizations, the 105th Military Intelligence Battalion was inactivated in 1996 as part of Army force reductions and restructuring.
10th Medical Lab
U.S. Army
The 10th Medical Laboratory was constituted on 21 December 1942 and activated on 15 January 1943 at Fort Sam Houston, Texas. During World War II, the unit deployed to the European Theater, providing vital laboratory and diagnostic support for U.S. Army forces, including participation in campaigns across Normandy, Northern France, Rhineland, Ardennes-Alsace, and Central Europe. After the war, the 10th Medical Lab continued its mission, supporting military medical operations in various theaters and contributing to disease prevention and health readiness. The unit earned multiple commendations for its service and was eventually inactivated as part of post-war restructuring, but its legacy remains significant in U.S. Army medical history.
10th Mountain Sig Bn Ft Drum , S4
U.S. Army
The 10th Mountain Signal Battalion, stationed at Fort Drum, New York, is a key communications unit within the renowned 10th Mountain Division. The battalion has a distinguished history of providing critical signal support during major deployments, including operations in Afghanistan and Iraq. The S4 section, responsible for logistics and supply, ensures that the battalion remains equipped and ready to maintain seamless communications in both training and combat environments. Over the years, the 10th Mountain Signal Battalion’s S4 has been instrumental in sustaining the operational effectiveness and rapid deployment capabilities of the unit.
112th Transportation Battalion
U.S. Army
The 112th Transportation Battalion was originally constituted during World War II to provide critical logistical and transportation support to U.S. Army operations. Throughout its history, the battalion has participated in several major conflicts and operations, including the Vietnam War and Operations Desert Shield and Desert Storm. The unit specializes in the movement of personnel, equipment, and supplies by various modes of transport, ensuring operational mobility and sustainment for combat forces. Renowned for its efficiency and adaptability, the 112th Transportation Battalion continues to play a vital role in supporting the Army’s global missions.
120th AHC
U.S. Army
The 120th Assault Helicopter Company (AHC), nicknamed the "Deans," was activated in 1962 and deployed to Vietnam as part of the U.S. Army’s efforts during the Vietnam War. Based at Tan Son Nhut and later Long Binh, the 120th AHC provided vital air mobility, including troop transport, combat assault, resupply, and medevac missions. Flying UH-1 Hueys and supporting allied ground forces, the unit played a crucial role in numerous operations throughout the conflict. The 120th AHC was deactivated following the U.S. withdrawal from Vietnam, having earned a distinguished reputation for bravery and effectiveness under fire.
121st Assault Helicopter Co.
U.S. Army
The 121st Assault Helicopter Company was a distinguished U.S. Army aviation unit that served during the Vietnam War. Activated in 1962, the company was based at Soc Trang Airfield in the Mekong Delta, supporting the 13th Combat Aviation Battalion. Equipped primarily with UH-1 Huey helicopters, the 121st conducted air assaults, troop transport, medical evacuations, and resupply missions in challenging combat environments. The unit earned recognition for its bravery and effectiveness, playing a crucial role in numerous operations throughout southern Vietnam until its deactivation in 1972.
122nd Aviation Battalion
U.S. Army
The 122nd Aviation Battalion was constituted in the United States Army during the Vietnam War era, primarily to provide aerial support and rotary-wing aviation capabilities. Initially organized under the 122nd Aviation Company, the battalion was activated and deployed to support both combat and logistical operations, including troop transport, medical evacuation, and reconnaissance missions. Throughout its service, the 122nd Aviation Battalion played a crucial role in enhancing the mobility and effectiveness of ground forces by leveraging its fleet of utility and cargo helicopters. After its service in Southeast Asia, the unit underwent various reorganizations and continued to serve as part of the Army’s aviation assets, supporting both training and operational missions in subsequent decades.
129th Transportation Co
U.S. Army
The 129th Transportation Company has a distinguished history of providing critical logistical support to U.S. military operations. Activated during World War II, the unit played a pivotal role in moving troops, equipment, and supplies across European and Pacific theaters. Over the decades, the 129th has supported missions in Korea, Vietnam, and the Middle East, adapting to evolving transportation technologies and battlefield requirements. Renowned for its professionalism and dedication, the 129th Transportation Company continues to ensure operational readiness and sustainment for U.S. Army forces worldwide.
138th MP Company, Fort Jackson, SC
U.S. Army
The 138th Military Police Company, based at Fort Jackson, South Carolina, is a unit within the United States Army Reserve. The company has a history of providing law enforcement, security, and force protection both at home and abroad. It has supported various operations, including overseas deployments in support of Operations Iraqi Freedom and Enduring Freedom. The 138th MP Company is recognized for its professionalism and dedication, playing a vital role in the training environment at Fort Jackson and supporting the Army’s mission worldwide.
139th AG Postal
U.S. Army
The 139th AG Postal, originally organized under the Adjutant General (AG) branch, is a United States Army Reserve unit specializing in postal operations and mail distribution support. Activated to provide essential postal services for deployed soldiers, the unit’s mission includes processing, sorting, and delivering mail in theater, which is critical for morale and communication. Over its history, the 139th AG Postal has supported various operations, including deployments to Southwest Asia during Operations Enduring Freedom and Iraqi Freedom. The unit’s expertise ensures timely and secure mail delivery, underscoring its vital role in sustaining troop welfare and operational effectiveness.
13th Battalion
U.S. Army
The 13th Battalion was an infantry unit raised as part of the Australian Imperial Force (AIF) in September 1914, shortly after the outbreak of World War I. Primarily composed of volunteers from New South Wales, the battalion formed part of the 4th Brigade and famously landed at Gallipoli on 25 April 1915, enduring heavy fighting throughout the campaign. After the withdrawal from Gallipoli, the 13th Battalion was redeployed to the Western Front in France and Belgium, where it participated in major battles such as Pozières, Bullecourt, and Passchendaele. The unit was disbanded in 1919 following the end of the war, having established a distinguished combat record and sustaining significant casualties throughout its service.
13th MP Company
U.S. Army
The 13th Military Police (MP) Company has a distinguished history within the United States Army, originally constituted during World War II. Activated in 1942, the unit provided critical law enforcement, security, and battlefield circulation control during major campaigns in the European Theater. Over the decades, the 13th MP Company has supported a wide range of missions, including deployments to Korea, Iraq, and Afghanistan, adapting to evolving military policing needs. Renowned for its professionalism and versatility, the company continues to uphold its legacy of service both at home and abroad.
142nd Medical Battalion
U.S. Army
The 142nd Medical Battalion was constituted during World War II as part of the United States Army's effort to provide comprehensive medical support to combat units. Activated on 1 June 1943, the battalion served in the European Theater, offering crucial medical evacuation and treatment services during major campaigns, including the Normandy invasion and the push into Germany. After the war, the battalion underwent several reorganizations, adapting to new military medical doctrines and technologies. Today, the 142nd Medical Battalion continues its legacy of service, supporting both domestic and overseas operations as part of the U.S. Army Reserve.
151st Infantry Rangers
U.S. Army
The 151st Infantry Rangers, also known as "E Company, 151st Infantry (Airborne)," is a distinguished unit of the Indiana Army National Guard. During the Vietnam War, the 151st Infantry Rangers became the only National Guard infantry unit to serve in Vietnam, conducting long-range reconnaissance patrols (LRRPs) as part of the 199th Light Infantry Brigade. Their operations involved deep penetration missions behind enemy lines, gathering crucial intelligence and engaging in direct action missions. The unit earned several commendations for valor and gallantry, including the Valorous Unit Award and the Vietnamese Cross of Gallantry, solidifying its reputation as an elite and highly effective force in Army history.
154th MP
U.S. Army
The 154th Military Police (MP) Company is a unit of the United States Army National Guard with a distinguished history of service. Originally constituted in the mid-20th century, the unit has participated in both domestic operations and overseas deployments, providing law enforcement, security, and support during times of crisis. The 154th MP Company has been mobilized for missions including disaster response, homeland security, and overseas contingencies such as Operation Iraqi Freedom. Its soldiers are trained in a variety of military police functions, upholding order and supporting both military and civilian authorities wherever they are assigned.
154th Signal Batallion 1105th signal brigade Ft. Clayton Panama
U.S. Army
The 154th Signal Battalion, part of the 1105th Signal Brigade, was stationed at Fort Clayton, Panama, during the late 20th century. Tasked with providing critical communications support, the battalion played a vital role in maintaining secure and reliable military communications throughout the U.S. Southern Command's area of responsibility. The unit was particularly active during Operation Just Cause in December 1989, ensuring effective command and control for joint and combined forces during the operation to remove Panamanian leader Manuel Noriega. The 154th Signal Battalion's presence at Fort Clayton underscored the strategic importance of communications in supporting U.S. military operations in Central and South America.
15th Cavalry
U.S. Army
The 15th Cavalry Regiment was constituted in the Regular Army of the United States in 1901 and first saw service during the Philippine–American War, conducting pacification operations in the Philippines. In the years that followed, the regiment served along the Mexican border and participated in the Pancho Villa Expedition. During World War II, the 15th Cavalry transitioned from horses to mechanized vehicles, serving as a reconnaissance unit in the European Theater. In modern times, the regiment has continued its legacy as a training and reconnaissance unit, supporting U.S. Army operations and training at Fort Moore (formerly Fort Benning), Georgia.
160th Infantry
U.S. Army
The 160th Infantry Regiment is a distinguished unit of the California Army National Guard with origins dating back to 1885. It was first organized as the 7th Infantry Battalion and later consolidated with other units, serving in both World Wars, the Korean War, and various state and federal missions. The regiment earned battle honors for its service in France during World War I and in the Pacific campaigns of World War II, including New Guinea, Leyte, and Luzon. Today, the 160th Infantry continues to serve as a vital component of the National Guard, providing trained soldiers for both national defense and domestic emergencies.
170th Assault Helicopter
U.S. Army
The 170th Assault Helicopter Company was activated during the Vietnam War to provide air mobility and support for U.S. and allied ground forces. Equipped primarily with UH-1 "Huey" helicopters, the unit conducted troop insertions, extractions, supply missions, and medical evacuations across challenging terrain. Known by the call sign "Bikinis," the 170th earned a reputation for bravery under fire and adaptability in complex combat operations. After distinguished service, the unit was eventually deactivated following the reduction of U.S. involvement in Vietnam.
172nd Ordnance Detachment
U.S. Army
The 172nd Ordnance Detachment is a specialized unit of the United States Army with a primary mission focused on explosive ordnance disposal (EOD). Activated in the mid-20th century, the detachment has provided critical support in identifying, rendering safe, and disposing of hazardous munitions during both peacetime and combat operations. Throughout its history, the 172nd has deployed in support of major conflicts, including operations in Iraq and Afghanistan, where it played a vital role in counter-IED missions and safeguarding military personnel and civilians. The unit continues to uphold a legacy of technical expertise, courage, and service in support of U.S. Army operations worldwide.
173rd airborne 4th:503 rock troups
U.S. Army
The 4th Battalion, 503rd Infantry Regiment ("Rock") is a distinguished airborne infantry battalion of the U.S. Army and a key component of the 173rd Airborne Brigade Combat Team. Activated in 1963, the 4/503rd deployed to Vietnam with the 173rd, where it earned numerous decorations for valor, including Presidential Unit Citations for actions at Dak To and Hill 875. After Vietnam, the unit was inactivated and later reactivated in 2006 in Vicenza, Italy, participating in multiple deployments to Iraq and Afghanistan as part of the Global War on Terror. Known as the "Rock" for its steadfastness in battle, the 4/503rd continues to serve as a rapid deployment force, upholding its legacy of elite airborne excellence.
173rd Finance
U.S. Army
The 173rd Finance was a United States Army unit responsible for providing financial support and services to soldiers and units within its area of operations. Activated during periods of increased military activity, the 173rd Finance managed pay, disbursements, and other monetary transactions, ensuring troops received prompt and accurate compensation. The unit often deployed alongside combat and support elements, adapting to fast-changing operational environments in both peacetime and during conflicts. Through its dedicated service, the 173rd Finance contributed significantly to the morale and welfare of U.S. Army personnel.
175 Research Company, Bien Hoa
U.S. Army
**175 Research Company, Bien Hoa** was a specialized military intelligence unit operating during the Vietnam War. Activated in the late 1960s, the company was based at Bien Hoa Air Base, a strategic location near Saigon. Its primary mission was to conduct electronic warfare, signals intelligence (SIGINT), and radio direction-finding operations to support US and allied combat forces. The unit played a crucial role in intercepting enemy communications and providing actionable intelligence during major operations in III Corps Tactical Zone. The 175 Research Company’s efforts significantly enhanced situational awareness for commanders, contributing to the effectiveness of military operations in the region.