84TH TRAINING COMMAND

Fort Knox, Kentucky

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Army Maj. Gen. Kelly Dickerson conducts a battlefield circulation, checking the posture and providing mentorship to Soldiers, July 19, 2025, during WAREX-RM25 at Joint Base McGuire-Dix-Lakehurst, Trenton, NJ. (U.S. Army photo by Sgt. 1st Class Justin Hardin)
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Army Maj. Gen. Kelly Dickerson conducts a battlefield circulation July 19, 2025, during WAREX-RM25 at Joint Base McGuire-Dix-Lakehurst, Trenton, NJ. (U.S. Army photo by Sgt. 1st Class Justin Hardin)
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Seargent Maj. Steven Walker, Exercise Sgt. Maj. 87th Training Division and Master Sgt. Robert Maddaloni, Noncommissioned Officer in Charge of Operations 87th Training Command, pose with staff from Columbus Regional Health, May 13, 2025, Columbus, IN. The group of leaders met after a mass casualty exercise where U.S. Army Soldiers MEDEVAC casualties from the Muscatatuck Urban Training Center to Columbus Regional Health as part of Guardian Response 2025. Guardian Response 2025 is a large-scale training exercise held yearly at the Muscatatuck Urban Training Center in Butlerville, IN, aimed at preparing U.S. Soldiers to respond to Chemical, Biological, Radiological and Nuclear (CBRN) threats and hazards within the United States. The Exercise evaluates Soldier's Defense Support of Civilian Authorities (DSCA) response capabilities to ensure Soldier readiness as America's first line of defense. (U.S. Army photo by Sgt. 1st Class Justin Hardin)
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Brig. Gen. Sonya Powell, Commanding General 87th Training Division and Command Sgt. Maj. Paul Drago, Command Sgt. Maj. 87th Training Division (Right) speak with leaders from Columbus Regional Health, Raymond Lee Kiser, MD Executive VP, Chief Medical Officer, Anthony Pope, Chief of Police, Columbus Regional Health and Staci Glick, Executive VP, Patient Care Services & Chief Nursing Officer, Columbus Regional Health May 13, 2025, at Columbus Regional Health in Columbus, IN. The group of leaders met after a mass casualty exercise where U.S. Army Soldiers MEDEVAC casualties from the Muscatatuck Urban Training Center to Columbus Regional Health as part of Guardian Response 2025. Guardian Response 2025 is a large-scale training exercise held yearly at the Muscatatuck Urban Training Center in Butlerville, IN, aimed at preparing U.S. Soldiers to respond to Chemical, Biological, Radiological and Nuclear (CBRN) threats and hazards within the United States. The Exercise evaluates Soldier's Defense Support of Civilian Authorities (DSCA) response capabilities to ensure Soldier readiness as America's first line of defense. (U.S. Army photo by Sgt. 1st Class Justin Hardin)
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Major Gen. Kelly Dickerson, Commanding General 84th Training Command, and Command Sgt. Maj. Freddy Trejo present CSM (retired) David Gramins with the 84th Railsplitters Association President’s award at the 25th anniversary of the 84th Railsplitters Association, June 14, 2025, in New Berlin, Wis. Maj. Gen. Dickerson, was the guest speaker, at the 25th anniversary of the 84th Railsplitters Association, June 14, 2025, at the Hoeppner-Horn Bros VFW post #5716 in New Berlin, Wis. (U.S. Army photo by Sgt. 1st Class Justin Hardin)
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Major Gen. Kelly Dickerson, Commanding General 84th Training Command, and Command Sgt. Maj. Freddy Trejo, Command Sgt. Maj. 84th Training Command, recognize a familiar patch on Ward Zischke, 88th Readiness Division Historian, June 14, 2025 at the 25th anniversary of the 84th Railsplitters Association, in New Berlin, Wis. Dickerson guest spoke at the event at the Hoeppner-Horn Bros VFW #5716 in New Berlin, Wis. (U.S. Army photo by Sgt. 1st Class Justin Hardin)
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Army Reserve Staff Sgt. Jonathan Boyden an Observer Controller Trainer Instructor with the 78th Training Division, directs Sgt. Alice Clark, an Observer Controller Trainer Instructor with the 78th Training Division, towards a security perimeter August 23, 2024, at Fort McCoy, WI. Boyden and Clark will represent the 84th Training Command at the upcoming United States Army Reserve's Best Squad Competition. (Photo by Sgt. 1st Class Justin Hardin)
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Army Maj. Andrew Simons, an exercise planning officer with the 84th Training Command is promoted to the rank of Lt. Col., November 3, 2024 at Fort Knox, Ky. (Photo by Sgt. 1st Class Justin Hardin)
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Army Reserve Sgt. Scott Covey, an Intelligence Noncommissioned Officer with the Army Reserve Aviation Command (ARAC), leads Spc. Carlos Belardo, a MEDIC with ARAC and Sgt. Alice Clark, an Observer Controller Trainer Instructor with the 78th Training Division, on a routine patrol August 23, 2024, at Fort McCoy, WI. Clark will represent the 84th Training Command at the upcoming United States Army Reserve's Best Squad Competition. (Photo by Sgt. 1st Class Justin Hardin)
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Army Reserve Staff Sgt. Jonathan Boyden an Observer Controller Trainer Instructor with the 78th Training Division, low crawls under an obstacle August 22, 2024, at Fort McCoy, WI. Boyden will represent the 84th Training Command at the United States Army Reserve's Best Squad Competition later the month. (Photo by Sgt. 1st Class Justin Hardin)
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Army Reserve Sgt. Alice Clark, an Observer Controller Trainer with the 78th Training Division, swims 100-meters in uniform as part of the Best Squad train up August 22, 2024, at Fort McCoy, WI. Clark will represent the 84th Training Command at the United States Army Reserve's (USARC) Best Squad competition later this month. (Photo by Sgt. 1st Class Justin Hardin)
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Sgt. Maj. Melissa Solomon, 84th Training Division G3/5/7 Sgt. Maj., receives her induction into the U.S. Army Drill Sergeant Hall of Fame during the induction ceremony on September 19, 2024.
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Army Sgt. 1st Class (P) Karen Willis (center) stands at attention as her son Malakai (left) and daughter Maya (right) attach Master Sgt. rank to her shoulder boards at a promotion ceremony, November 3, 2024, at Fort Knox, Ky. (Photo by Sgt. 1st Class Justin Hardin)
The Department of the Army released implementation guidance for the Army Chaplains Corps uniform and maternity tunic reform, Washington, D.C., June 25, 2026. The update, following guidance from the Department of War, removes the rank insignia from the chest of the Army Combat Uniform and places the chaplain insignia on the collars of the Army Combat Uniform. The update will emphasize chaplain's role as religious leaders and pastoral care providers across the force. (U.S. Army photo by Sgt. Justin Rachal)
Army updates Chaplain Corps uniforms
By | June 26, 2026
The Department of the Army released implementation guidance for the Army Chaplains Corps uniform and maternity tunic emphasizing their role as religious leaders and pastoral care providers across the force...
Sgt. Abbie Muterspaw
Army Reserve medic brings combat trauma experience to civilian fire service
By Staff Sgt. Jerry Zuetrong | June 26, 2026
For Sgt. Abbie Muterspaw, serving as an Army Reserve combat medic and working as a civilian firefighter-paramedic are more than two separate careers. They are complementary callings built around service, readiness and helping...
U.S. Army Reserve Spc. Miguel Arreguin-Silva, a chemical, biological, radiological, and nuclear specialist assigned to the 308th Chemical Company, shows an example vial from the Biological Integrated Detection Systems during Operation Sentinel Justice at Camp Shelby, Miss., June 15, 2026. Operation Sentinel Justice is a large-scale U.S. Army Reserve training exercise that enhances Soldier and unit readiness, validates capabilities, and improves mission effectiveness through realistic, multi-echelon training in a dynamic operational environment. (U.S. Army photo by Sgt. Xavier Chavez)
Biological detection systems create safety for Army Reserve Soldiers
By Sgt. Xavier Chavez | June 25, 2026
The early Continental Army of the Revolutionary War was ravaged in 1775 by the smallpox virus, with Gen. George Washington saying that the disease was more destructive to an army than the enemy. Two hundred fifty-one years...
Sgt. Raijuenae Aravena, an animal care specialist assigned to the 422nd Medical Detachment Veterinary Service Support (MDVS), 338th Medical Brigade, took part in a simulated medical procedure on a mechanical dog during Operation Sentinel Justice at Camp Shelby, Mississippi, June 14, 2026. Operation Sentinel Justice is a large-scale U.S. Army Reserve training exercise that enhances Soldier and unit readiness, validates capabilities, and improves mission effectiveness through realistic, multi-echelon training in a dynamic operational environment. (U.S. Army Reserve photo by Pfc. Shemari Salkey)
Four-legged Soldiers, first-class care: Army Reserve vets race against clock in high-stakes battlefield training
By Sgt. 1st Class Richard Stowell | June 25, 2026
Highly specialized Army Reserve Soldiers race against the clock to save a special battlefield casualty. The patient arrives at the operating room of the 422nd Medical Detachment Veterinary Services Support (Vet Det) at the...
U.S. Army Reserve Soldiers with the 441st Transportation Company, 143rd Expeditionary Sustainment Command, conducted rail operations June 10–16, 2026, at Camp Shelby Joint Forces Training Center during the Combat Support Training Exercise (CSTX), Operation Sentinel Justice.
Army Reserve sustainment Soldiers execute real-world rail operations during Operation Sentinel Justice
By Capt. Janeen Phelps | June 25, 2026
U.S. Army Reserve Soldiers with the 441st Transportation Company, 143rd Expeditionary Sustainment Command, conducted rail operations June 10–16, 2026, at Camp Shelby Joint Forces Training Center during the Combat Support...
Sgt. Raijuenea Aravena, center, a veterinary technician assigned to the Rockville, Md., based 422nd Medical Detachment Veterinary Services, instructs Sgt. Karissa Downing, left, on canine intubation procedures under the supervision of Lt. Col. Jessica Sprague during Operation Sentinel Justice at Camp Shelby, Miss., June 15, 2026. The training strengthens veterinary medical readiness and prepares Army Reserve personnel to support animal care requirements in operational environments. (U.S. Army Reserve photo by Sgt. 1st Class Jayson Rivera)
Operation Sentinel Justice combines real-world medical support, training to strengthen AR-MEDCOM, MRTC readiness
By Sgt. 1st Class Jayson Rivera | June 25, 2026
U.S. Army Reserve Soldiers throughout the Pinellas Park, Florida-based Army Reserve Medical Command (AR-MEDCOM) and the San Antonio-based Medical Readiness and Training Command (MRTC) trained alongside more than 10,000 U.S...
75th USARIC Fleet Assessment Team establishes equipment benchmarks that measure performance during OSJ 26 The 75th U.S. Army Reserve Innovation Command’s Operation Sentinel Justice 26 Fleet Assessment Team, left, Lt. Col. David Yarwood, officer in charge, Fleet Assessment Team, Army Sustainment Command-Army Reserve Element, 75th USARIC, and Maj. Ryan Taylor, ASC-ARE, 75th USARIC evaluate OSJ 26 equipment utilization and how it strengthens sustainment, protection, and survivability across the future battlefield, in Gulfport, Miss., June 14, 2026. “Our job is to help Soldiers and maintainers understand why their equipment failed, how to fix it, and how to keep it from failing again,” said Yarwood, who led the fleet assessment effort during the exercise. “We want them to have all the equipment they need to train to standard, to train how they fight and fight to win.”
75th USARIC fleet assessment team establishes equipment benchmarks that measure performance during OSJ 26
By Sgt. 1st Class Samuel Hartley | June 24, 2026
Equipment utilization across future battlefields is a subject of great interest to the U.S. Army, but planning for the future requires evaluation today. The 75th U.S. Army Reserve Innovation Command’s involvement during...
U.S. Army Reserve Sgt. 1st Class Frederick Ard, senior railway advisor and Sgt. Zachary Miller, railway advisor from the 757th Expeditionary Railway Center, stands in front of the flatline cart at Camp Shelby, Mississippi, June 11, 2026, during Operation Sentinel Justice. The railway advisors provide technical and logistical support to enhance the lethality of military operations on the railways. Operation Sentinel Justice is a large-scale U.S. Army Reserve training exercise that enhances Soldier and unit readiness, validates capabilities and improves mission effectiveness through realistic, multi-echelon training in a dynamic operational environment.
Army Reserve railway Soldiers keep logistics on track during Operation Sentinel Justice
By Spc. Marvin Garcia | June 24, 2026
Sounds of the pickaxe hit the rails and sweat coming down through the multi-colored green camouflage uniform, muffled engine sounds from a military vehicle being dragged across the railcar. This scene highlights the critical...
The U.S. Army Reserve’s 99th Readiness Division strengthened its Battle Focused Training for chaplains and unit ministry teams by holding three consecutive exercises at Joint Base McGuire-Dix-Lakehurst, New Jersey, this spring. The training surge comes as the U.S. Army focuses on large-scale combat operations featuring high-intensity, sustained conflict against near-peer adversaries involving multiple corps and divisions. (U.S. Army photo by Mr. Sal Ottaviano, 99th RD Public Affairs)
Army Reserve chaplains target battle-focused training
By Sgt. Salvatore Ottaviano | June 24, 2026
The U.S. Army Reserve’s 99th Readiness Division strengthened its Battle Focused Training for chaplains and unit ministry teams by holding three consecutive exercises here this spring...
The 737th Transportation Company stage their M915 tractor trucks, towing M1062 bulk petroleum fuel tanks, in the motor pool before convoying to Keesler Air Force Base during Operation Sentinel Justice at Camp Shelby, Mississippi, June 11, 2026. Operation Sentinel Justice is the crucible of the modern U.S. Army Reserve. OSJ is the largest training event in the history of the Army Reserve, with an estimated 12,000-15,000 Soldiers participating. The training event is comprised of Combat Support Training Exercise (CSTX) 26-01, Global Medic, and a Tech Evaluation (TECH EVAL) spread across Camp Shelby, MS, Camp Beauregard, LA, & Gulfport, MS. The CSTX is designed to assess and enhance the readiness and capabilities of Army Reserve Soldiers in a modern, dynamic, multi-echelon, and joint operational environment aimed at preparing the force for Large Scale Combat Operations. (U.S. Army photo by Pfc. Belle Mcpherren)
The 737th Transportation Company takes a training mission operational at Operation Sentinel Justice
By Maj. India Hunter | June 24, 2026
What began as a training evaluation using empty fuel tankers at Operation Sentinel Justice became something with real-world consequences: a Defense Logistics Agency tasking to move actual bulk fuel to three locations across...
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Maj. Gen. Kelly M. Dickerson
Commanding General, 84th Training Command
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Command Sgt. Maj. Freddy Trejo
Command Sergeant Major, 84th Training Command
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