1970's era alert system being replaced
Anthony Brown, a contractor with Bazon-Cox, installs a sounder strobe inside the Offutt Field House November 2 at Offutt Air Force Base, Nebraska. Brown is working on the new Klaxon system that will replace a legacy Klaxon system installed in the early 1970’s. It is used to call alert aircrews back to their jets. (U.S. Air Force photo by Delanie Stafford)

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Photo by: Delanie Stafford |  VIRIN: 171102-F-KS317-002.JPG