3d Battalion 12th Marines

U.S. Marine Corps Lance Cpl. Johnathan Delgado, a field artillery Marine with 3rd Battalion, 12th Marine Regiment, 3rd Marine Division, fires a M777 Howitzer in the Ojojihara Maneuver Area, Miyagi Prefecture, Japan, Feb. 10, 2019. Marines with 3/12 are training in the Ojojihara Maneuver Area as part of the Artillery Relocation Training Program 18-4. ARTP is a routine training exercise that allows Okinawa-based Marines to conduct live-fire training in Japan. (U.S. Marine Corps photo by Lance Cpl. Christian Ayers) click here for more photos

Sierra Battery rehearses for Fuji HIMARS

U.S. Marines with Sierra Battery, 3rd Battalion, 12th Marine Regiment, 3rd Marine Division, patrol while conducting 'Reconnaissance and Selection of Position' training during the Fuji High Mobility Artillery Rocket System Exercise at the Combat Arms Training Center on Camp Fuji, Japan, on Jan. 10-12, 2019. RSOP training allows Marines to select the most effective firing position in order to complete missions successfully. Training at CATC Fuji offers S Battery the ability to develop their warfighting proficiency in a cold weather environment. (U.S. Marine Corps photo by Cpl. Josue Marquez) click here for more photos

A U.S. Marine with Sierra Battery, 3rd Battalion, 12th Marine Regiment helps guide the driver of a M142 High Mobility Artillery Rocket System towards an C-130 on Kadena Air Base, Okinawa, Japan, Mar. 13, 2019. The Marines were preparing to participate in Expeditionary Advanced Base Operations. (U.S. Marine Corps photo by Lance Cpl. Christian Ayers) click here for more photos

U.S. Marines with 3rd battalion, 12th Marine Regiment, 3rd Marine Division, move a M777 Howitzer into position during Artillery Relocation Training Program 18-4, in Ojojihara Maneuver Area, Miyagi Prefecture, Japan, Feb. 9, 2019. ARTP is a routine training exercise that allows Marines based out of Camp Hansen, Okinawa, Japan, to conduct live-fire training in Japan. (U.S. Marine Corps photo by Lance Cpl. Christian Ayers).

3d Battalion 12th Marines Leaders

Lieutenant Colonel Richard H. Robinson III
Commanding Officer
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Sergeant Major Erick Cortes
Sergeant Major
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Unit Address

3d Battalion
12th Marine Regiment
Unit 36110
FPO, AP 96385-6110

3d Battalion 12th Marines Staff

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S1 (Admin)

S-1 Adjutant
DSN: 315-623-7764

S-1 Chief
DSN: 315-623-4702

S2 (Intel)

S-2 Intel Officer
DSN: 315-623-4380

S-2 Chief
DSN: 315-623-4777

S3 (Ops)

Operations Officer
DSN: 315-623-4796

S3A
DSN: 315-623-7719

S3 Chief
DSN: 315-623-4213

S3 Training
DSN: 315-623-7763

S4 (Log)

S4 Officer
DSN: 315-623-4709

S4A
DSN: 315-623-7723

S4 Chief/Embark
DSN: 315-623-4478

Motor Transport Officer
DSN: 315-623-7188

Supply Officer
DSN: 315-623-4456

Medical Officer
DSN: 315-623-4188

S6 (Comm)

S6 Officer
DSN: 315-623-3456

S6 Chief
DSN: 315-623-4605

Radio Chief
DSN: 315-623-4248

Wire Chief
DSN: 315-623-4294

Data Chief
DSN: 315-623-4294

EM Chief
DSN: 315-623-4284

Supply

Supply Officer
DSN: 315-623-4456

Supply Chief
DSN: 315-623-4459

Chaplain

Chaplain
DSN: 315-623-7757

Chaplain Assistant
DSN: 315-623-7766

Medical

Medical Officer
DSN: 315-623-4452

Dental Clinic
DSN: 315-623-4657

Career Retention

Career Retention Specialist
DSN: 315-623-7750

Family Readiness

Family Readiness Officer
DSN: 315-623-7742
COM: 011-81-611-723-7742