Inspector-Instructor First Sergeant, Hotel Battery, 3rd Battalion, 14th Marines > Marine Corps Forces Reserve > Biography
![U.S. Marine Corps 1st Sgt. Michael Collins, a Headquarters Battery first sergeant with 3rd Battalion 12th Marines, Headquarters Battery, poses for a picture after receiving an award at a 2017 Navy-Marine Corps U.S. Marine Corps 1st Sgt. Michael Collins, a Headquarters Battery first sergeant with 3rd Battalion 12th Marines, Headquarters Battery, poses for a picture after receiving an award at a 2017 Navy-Marine Corps](https://c8.alamy.com/comp/MRWD2W/us-marine-corps-1st-sgt-michael-collins-a-headquarters-battery-first-sergeant-with-3rd-battalion-12th-marines-headquarters-battery-poses-for-a-picture-after-receiving-an-award-at-a-2017-navy-marine-corps-relief-society-nmcrs-active-duty-fund-drive-during-an-award-ceremony-at-the-camp-foster-community-center-camp-foster-okinawa-japan-july-6-2017-the-nmcrs-provided-financial-relief-to-active-duty-and-retired-marines-and-sailors-as-well-as-their-eligible-surviving-family-members-through-interest-free-loans-and-grants-us-marine-corps-photo-by-mcipac-combat-camera-lance-cpl-chris-MRWD2W.jpg)
U.S. Marine Corps 1st Sgt. Michael Collins, a Headquarters Battery first sergeant with 3rd Battalion 12th Marines, Headquarters Battery, poses for a picture after receiving an award at a 2017 Navy-Marine Corps
![GUNNERY Sergeant Anthony Rucker (right), Third Division/12th Marine Regiment (3/12), Charlie Battery, learns from GUNNERY Sergeant Anthony Rucker (right), Third Division/12th Marine Regiment (3/12), Charlie Battery, learns from](https://cdn10.picryl.com/photo/2001/02/22/gunnery-sergeant-anthony-rucker-right-third-division12th-marine-regiment-312-3c9c7e-1600.jpg)
GUNNERY Sergeant Anthony Rucker (right), Third Division/12th Marine Regiment (3/12), Charlie Battery, learns from
Inspector-Instructor First Sergeant, Kilo Battery, 2nd Battalion, 14th Marine Regiment > Marine Corps Forces Reserve > Biography
First Sergeant, Delta Battery, 2nd Battalion, 14th Marine Regiment > Marine Corps Forces Reserve > Biography
Inspector-Instructor First Sergeant, Delta Battery, 2nd Battalion, 14th Marine Regiment > Marine Corps Forces Reserve > Biography
![U.S. Marine Corps Staff Sgt. David Nunez, left, the battery gunnery sergeant of Echo Battery, 2nd Battalion, 10th Marine Regiment (2/10), 2nd Marine Division, discusses the Chief of Section Display of the U.S. Marine Corps Staff Sgt. David Nunez, left, the battery gunnery sergeant of Echo Battery, 2nd Battalion, 10th Marine Regiment (2/10), 2nd Marine Division, discusses the Chief of Section Display of the](https://c8.alamy.com/comp/PJBPAT/us-marine-corps-staff-sgt-david-nunez-left-the-battery-gunnery-sergeant-of-echo-battery-2nd-battalion-10th-marine-regiment-210-2nd-marine-division-discusses-the-chief-of-section-display-of-the-m777-howitzer-with-british-army-commando-lt-col-mark-dornan-right-regimental-commander-29-commando-regiment-and-british-army-commando-sgt-maj-malcolm-shaw-center-regimental-sergeant-major-29-commando-regiment-at-salisbury-england-july-3-2018-marines-with-the-unit-conducted-live-fire-exercises-using-the-m777-howitzer-during-exercise-green-cannon-18-green-cannon-is-a-multinatio-PJBPAT.jpg)
U.S. Marine Corps Staff Sgt. David Nunez, left, the battery gunnery sergeant of Echo Battery, 2nd Battalion, 10th Marine Regiment (2/10), 2nd Marine Division, discusses the Chief of Section Display of the
![US Marine Corps (USMC) GUNNERY Sergeant (GYSGT) Mike Hewitt, with the 11th Marines Headquarters (HQ) Battery, US Marine Corps (USMC) GUNNERY Sergeant (GYSGT) Mike Hewitt, with the 11th Marines Headquarters (HQ) Battery,](https://cdn10.picryl.com/photo/2003/04/09/us-marine-corps-usmc-gunnery-sergeant-gysgt-mike-hewitt-with-the-11th-marines-60d5c0-1024.jpg)
US Marine Corps (USMC) GUNNERY Sergeant (GYSGT) Mike Hewitt, with the 11th Marines Headquarters (HQ) Battery,
![GUNNERY Sergeant Ruldofo Serino, USMC, (right), compass in hand, and STAFF Sergeant Darren Gilbertson, USMC, manning GUNNERY Sergeant Ruldofo Serino, USMC, (right), compass in hand, and STAFF Sergeant Darren Gilbertson, USMC, manning](https://cdn10.picryl.com/photo/2001/04/21/gunnery-sergeant-ruldofo-serino-usmc-right-compass-in-hand-and-staff-sergeant-78c209-1024.jpg)
GUNNERY Sergeant Ruldofo Serino, USMC, (right), compass in hand, and STAFF Sergeant Darren Gilbertson, USMC, manning
![Staff Sgt. Jerome P. Carmon, a gunnery sergeant from Charlie Battery, 1st Battalion, 9th Field Artillery Regiment, 3rd Infantry Division Artillery, 3rd ID instructs Soldiers on M777 Howitzer cannon emplacement, aiming references, Staff Sgt. Jerome P. Carmon, a gunnery sergeant from Charlie Battery, 1st Battalion, 9th Field Artillery Regiment, 3rd Infantry Division Artillery, 3rd ID instructs Soldiers on M777 Howitzer cannon emplacement, aiming references,](https://c8.alamy.com/comp/R6HWXP/staff-sgt-jerome-p-carmon-a-gunnery-sergeant-from-charlie-battery-1st-battalion-9th-field-artillery-regiment-3rd-infantry-division-artillery-3rd-id-instructs-soldiers-on-m777-howitzer-cannon-emplacement-aiming-references-fire-mission-crew-drills-and-how-to-properly-identify-safety-violations-during-a-unit-hands-on-training-may-16-2017-at-fort-stewart-ga-training-on-the-howitzer-nicknamed-corn-dog-help-officers-become-tactically-proficient-for-the-big-three-a-position-specific-technical-exam-that-includes-both-written-and-hands-on-portions-R6HWXP.jpg)
Staff Sgt. Jerome P. Carmon, a gunnery sergeant from Charlie Battery, 1st Battalion, 9th Field Artillery Regiment, 3rd Infantry Division Artillery, 3rd ID instructs Soldiers on M777 Howitzer cannon emplacement, aiming references,
![U.S. Marine Corps Staff Sgt. David Nunez the battery gunnery sergeant of Echo Battery, 2nd Battalion, 10th Marine Regiment (2/10), 2nd Marine Division, shows visiting nations the primer for the M777 Howitzer U.S. Marine Corps Staff Sgt. David Nunez the battery gunnery sergeant of Echo Battery, 2nd Battalion, 10th Marine Regiment (2/10), 2nd Marine Division, shows visiting nations the primer for the M777 Howitzer](https://c8.alamy.com/comp/PJ9APA/us-marine-corps-staff-sgt-david-nunez-the-battery-gunnery-sergeant-of-echo-battery-2nd-battalion-10th-marine-regiment-210-2nd-marine-division-shows-visiting-nations-the-primer-for-the-m777-howitzer-at-salisbury-england-july-5-2018-marines-with-the-unit-conducted-live-fire-exercises-using-the-m777-howitzer-during-exercise-green-cannon-18-green-cannon-is-a-multinational-training-exercise-providing-us-marines-the-opportunity-to-exchange-tactics-and-techniques-as-well-as-project-lethality-and-combat-power-across-the-globe-alongside-partner-nations-PJ9APA.jpg)
U.S. Marine Corps Staff Sgt. David Nunez the battery gunnery sergeant of Echo Battery, 2nd Battalion, 10th Marine Regiment (2/10), 2nd Marine Division, shows visiting nations the primer for the M777 Howitzer
![U.S. Marine Corps Gunnery Sgt. Jermaine M. Vereen, operations chief with Bravo Battery, 2nd Low Altitude Air Defense (LAAD) Battalion, cuts ties from ammunition boxes before conducting a machine gun range at U.S. Marine Corps Gunnery Sgt. Jermaine M. Vereen, operations chief with Bravo Battery, 2nd Low Altitude Air Defense (LAAD) Battalion, cuts ties from ammunition boxes before conducting a machine gun range at](https://c8.alamy.com/comp/MC55PM/us-marine-corps-gunnery-sgt-jermaine-m-vereen-operations-chief-with-bravo-battery-2nd-low-altitude-air-defense-laad-battalion-cuts-ties-from-ammunition-boxes-before-conducting-a-machine-gun-range-at-the-national-training-center-in-fort-irwin-calif-jan-27-2018-marines-with-2nd-laad-conducted-a-machine-gun-range-to-enhance-proficiency-with-the-m240b-and-m2-50-cal-machine-guns-and-improve-combat-readiness-us-marine-corps-photo-by-cpl-koby-i-saunders-MC55PM.jpg)