84TH TRAINING COMMAND

Fort Knox, Kentucky

250719-A-BM388-4546
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)
250719-A-BM388-4151
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)
250513-A-BM388-8940
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)
250513-A-BM388-7419
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)
250615-A-BM388-2203
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)
250614-A-BM388-1999
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)
240823-A-BM388-7618
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)
240803-A-BM388-3842
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)
240823-A-BM388-9024
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)
240822-A-BM388-9330
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)
240823-A-BM388-7171
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)
240919-D-UW048-8208
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.
241103-A-BM388-2713
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)
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...
A scene from the ribbon-cutting ceremony celebrating the official opening of the installation’s new $1.4 million Main Gate Microgrid with Battery Backup Project is shown May 19, 2026, at Fort McCoy, Wis. Fort McCoy Directorate of Public Works Director Liane Haun served as narrator and emcee for the ceremony. Fort McCoy Chaplain (Maj.) Walter McCall delivered the invocation. Fort McCoy Senior Commander Maj. Gen. Joseph Ricciardi, commanding general of the 88th Readiness Division, and Fort McCoy Garrison Commander Col. Sheyla Baez Ramirez also spoke at the ceremony. (U.S. Army Photo by Amanda Clark/Fort McCoy Multimedia-Visual Information Office)
Fort McCoy opens new microgrid to strengthen energy resilience at main gate
By Scott Sturkol | June 22, 2026
Fort McCoy leaders, community partners, and distinguished guests gathered May 19 for a ribbon-cutting ceremony celebrating the official opening of the installation’s new $1.4 million Main Gate Microgrid with Battery Backup...
Sgt. Conner Bowers, noncommissioned officer, 390th MP Battalion, 200th MP Command, inspects the Wingman ruggedized drone detector during Operation Sentinel Justice 26 at Camp Shelby, Miss., June 12, 2026. The Wingman, assessed by the 75th U.S. Army Reserve Innovation Command, pairs with the Pitbull device to create a Soldier-borne drone countermeasure. (Photo by Sgt. 1st Class Sam Hartley, 75th U.S. Army Reserve Innovation Command)
75th U.S. Army Reserve Innovation Command tech assessment teams evaluate C-sUAS during Operation Sentinel Justice 26
By Sgt. 1st Class Sam Hartley | June 22, 2026
As drone attacks continue to shape modern conflict from the Middle East to Eastern Europe, the Army Reserve is moving urgently to ensure its formations can detect, assess, and defeat unmanned threats as quickly as possible...
Spc. Andy Soto, a native of Havana, Cuba, automated logistical specialist, 873rd Quartermaster Company, 332nd Transportation Battalion, 143rd Sustainment Command (Expeditionary), watches carefully as he delivers pallets of food and water for Soldiers participating in Operation Sentinel Justice, Camp Shelby, Miss., June 11. (Photo by Maj. Alun Thomas, 377th Theater Sustainment Command Public Affairs)
Soldier realizing ambitions in the U.S. Army Reserve
By Maj. Alun Thomas | June 18, 2026
For Spc. Andy Soto, the memories of his childhood in Havana, Cuba, are vague at best. At the age of seven he emigrated to the United States with his parents and siblings, his father hoping to find a more fulfilling,...
U.S. Army Reserve Soldiers, assigned to the 330th Medical Brigade, participate in simulated medical training during Operation Sentinel Justice at Camp Shelby, Mississippi, June 13, 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. Anyla Hall)
Inspired by family, driven to serve: Combat medic finds purpose in Army Reserve
By Pfc. Anyla Hall | June 17, 2026
As a child, Staff Sgt. Randall Joos never questioned what he wanted to do with his life. Watching his older brother serve in the Army, Joos imagined himself following the same path and living a similar life to whom he admired...
U.S. Reserve Soldiers assigned to the 489th Engineer Battalion, 420th Engineer Brigade, 416th Theater Engineer Command conduct an after-action review following their gunnery range. Their performance at gunnery resulted in them becoming the first section in the US Army Reserve to be gunnery qualified in nearly ten years at Camp Shelby, Miss., June 16, 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 video by Capt. Marcelo Marta)
416th Theater Engineer Command Soldiers become first section in Army Reserve to be gunnery qualified in 10 years
By Capt. Marcelo Marta | June 17, 2026
U.S. Army Reserve Soldiers assigned to the 416th Theater Engineer Command dismount from their High Mobility Multipurpose Wheeled Vehicle, steam coming off their gun barrels in the cool night air. The energy among the team is...
Soldiers from both the 35th Expeditionary Signal Brigade – Enhanced, 1st Mission Support Command and the 312th Adjutant General Company, 311th Sustainment Command (Expeditionary) conduct Reception, Staging, Onward Movement, and Integration (RSOI) operations using the Tactical Personnel System during Operation Sentinel Justice at Camp Shelby, Mississippi, June 10. 2026. TPS is an automated tactical strength management system that provides the field with an application that can serve as a deployment-manifesting platform for anyone issued a Common Access Card (CAC), including military personnel, civilians (DoD Civilians and Contractors), and Foreign Nationals. 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 (LSC0). (U.S. Army photo by Sgt. 1st Class Rodney Roldan)
Army Reserve Soldiers strengthen accountability through Tactical Personnel System during Operation Sentinel Justice
By Sgt. 1st Class Rodney Roldan | June 17, 2026
As thousands of service members converge on Camp Shelby for Operation Sentinel Justice, one of the largest and most complex training exercises of its kind, accountability remains a critical component of mission success...
More

Maj. Gen. Kelly M. Dickerson
Commanding General, 84th Training Command
VIEW BIO


Command Sgt. Maj. Freddy Trejo
Command Sergeant Major, 84th Training Command
VIEW BIO


Join Our Conversation!