Senior Airman Christopher Martinez, 8th Expeditionary Air Mobility Squadron crew chief, purges a tank of liquid oxygen as he recharges a C-17 Globemaster III Sept. 3, 2016, at Al Udeid Air Base, Qatar. Martinez joined the Air Force in November 2013 to follow his father’s footsteps as a crew chief and later on cross-trained to the electrical field. Senior Airman Janelle Patiño

---

Size: 1893px × 1320px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 379th, 8, aew, , affairs, air, airforce, al, asia, base, centcom, defense, department, eams, expeditionary, family, force, grand, inherent, keywords, legacy, military, operation, public, qatar, resolve, slam, southwest, states, udeid, united, usa, wing