MARINE CORPS BASE CAMP PENDLETON, Calif. – Master Gunnery Sgt. September Brownfield swears an oath during her promotion ceremony at Camp Pendleton May 6, 2016. Brownfield is the engineer equipment chief with G-4, I MHG, from Monroe, Washington, and is also the first female master gunnery sergeant in the engineer field. ( Marine Corps photo by Lance Cpl. Shellie Hall/ Released)

---

Size: 5760px × 3840px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 23, 1349, base, brownfield, california, camp, ceremony, communicator, corps, cpl., engineer, expeditionary, female, force, gunnery, hall, lance, marine, marines, mass, master, mef, mgysgt, pendleton, promotion, september, sergeant, shellie, states, united, usmc, years