Skip to main content (Press Enter).
U.S. Army Reserve
U.S. Army Reserve
Search the Army Reserve site:
Search the Army Reserve site:
Army Reserve History
Cmd Sergeant Major
Cmd Chief Warrant Officer
Assistant Chief Army Reserve
Deputy Chief Army Reserve
Deputy Commanding General
U.S. Army Reserve Command Chief of Staff
Office of the Chief of Army Reserve
U.S. Army Reserve Command
63rd Readiness Division
81st Readiness Division
88th Readiness Division
99th Readiness Division
75th Innovation CMD
80th TNG CMD
94th TD (FS)
100th TD (LD)
97th BDE (CGSOC/ILE)
102nd TD (MS)
84th TNG CMD
78th TNG DIV
86th TNG DIV
87th TNG DIV
91st TNG DIV
85th USAR SPT CMD
108th TNG CMD
95th TNG DIV
98th TNG DIV
104th TNG DIV
200th MP CMD
Find an Ambassador
Army Reserve Best Warrior
Army Reserve Birthday
Army Reserve Marksmanship
History and Heritage Observances
African American Heritage
Asian-American & Pacific Islander Heritage
Native American Heritage
Women in the Army
Private Public Partnership
Year In Photos 2020
Army Combat Fitness Test
Army Reserve Pay
Double Eagle App
GRFD Scholarship Minuteman Campaign
FAQ: Personnel Programs
Health & Wellness
Comprehensive Soldier Fitness
Master Resilience Training
Medical Management Center
Resources and Regulations
Nutrition & Weight Management
Psychological Health Program
Traumatic Brain Injury
Warrior Transition Program
Sustainment and Resiliency Division
How to Join
Chief of Army Reserve
1st Mission Support Command 2017
Short video highlighting some of the achievements of 1st MSC Soldiers during 2017.
81st RD Commanding General Maj. Gen. Shawley visits Fort Buchanan as the garrison’s new senior commander
Feb. 24, 2021 - The week of January 10–15, 2021 marked the first visit of 81st Readiness Division Commanding General and Senior Commander of Fort Buchanan Maj. Gen. Jamelle C. Shawley to the military installation...
FAQs: COVID-19 Vaccine
Jan. 12, 2021 - Here, Soldiers may find answers to some of the most frequently asked questions about the vaccine...
FAQs: COVID-19 impact to the U.S. Army Reserve
Dec. 22, 2020 - These questions have been submitted by Soldiers to various U.S. Army Reserve social media websites. Here, Soldiers may find answers to some of the most frequently asked questions...
Creating new Army leaders with junior enlisted promotion board
Dec. 21, 2020 - Approximately twenty Soldiers from the U.S. Army Reserve-Puerto Rico striving for career progression, participated in a junior enlisted promotion board, Dec. 11, at the Mission Command Support Group (MCSG) headquarters,...
393rd Combat Sustainment Support Battalion leads the way in keeping up readiness
Dec. 7, 2020 - Soldiers from the U.S. Army Reserve-Puerto Rico, 393rd Combat Sustainment Support Battalion (CSSB), and subordinate units conducted their annual personnel and medical readiness update at the Puerto Nuevo installation Dec. 4-5...
U.S. Virgin Islands Army Reserve twins deploy together
Nov. 9, 2020 - Sgt. Khalia and Spc. Khadia Baptiste, Army Reserve twins assigned to the 512th Movement Control Team out of the U.S. Virgin Islands, are currently proudly serving together in Afghanistan, and performing duty as movement...
U.S. Army Reserve Soldier from Puerto Rico makes history
Oct. 14, 2020 - Army Reserve Soldier Stephanie Angie Silvagnoli, a native of Ponce, a city in southern Puerto Rico, made history by becoming the first U.S. citizen from the island, to received the Health Professions Scholarship Program...
Training does not stop at the 1st Mission Support Command
Sept. 14, 2020 - Soldiers from the U.S. Army Reserve-Puerto Rico Urban Search and Rescue Team (US&RT), added a discipline to their specialized skills, by participating in a water rescue training, Sept. 7-11, at several locations around the...
1st Mission Support Command, 377th Theater Sustainment Command coordinate for possible emergency response
Aug. 31, 2020 - As hurricane season approaches its peak, Maj. Gen. Greg J. Mosser, Commanding General for the 377th Theater Sustainment Command (TSC), visited the island of Puerto Rico, Aug. 20, to make an assessment of the situation on the...
1st Mission Support Command unit's annual training sprinkled with reality
July 31, 2020 - Approximately a thousand Soldiers from different units within the Army Reserve 1st Mission Support Command, the largest federal U.S. Army command in the Caribbean, are performing their statutory Annual Training across the...
1st Mission Support CMD Home
166th Regional Support Group
346th Transportation Company Battalion
210th Regional Support Group
35th Signal Battalion
448th Engineer Battalion
petroleum, water, laundry/bath, mortuary affairs ordnance and transportation
law and order, guard, and internment
Horizontal, Vertical, Facilities, and Concrete
Fort Buchanan, PR garrison (IMCOM) website
Wilson Road, BLDG 353-1
Fort Buchanan, Puerto Rico 00934
Brigadier General Jeffrey W. Jurasek
Command Sgt. Maj. Robert B. Breck
1st Mission Support Command Command Sergeant Major
Join Our Conversation!