Tech. Sgts. Alex Gaviria and Sarah Haydon, both senior system controllers, answer phone calls inside the 721st Communications Squadron Systems Center in the Cheyenne Mountain Complex. The systems center monitors around the world for support and missile warning. /Staff Sgt. Andrew Lee

---

Size: 1933px × 1293px
Photo credit: © 001 Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, airforce, cheyenne, colorado, conflict, force, military, station, usa, war