Navy Chief Petty Officer Jason Heupel, Patrol Squadron Eight electronic warfare operator discards an empty sonobuoy container during a BALTOPS 2015 mission over the Baltic Sea June 13, aboard the aircraft use sonobuoys to conduct anti-submarine warfare and underwater acoustic research. Seventeen NATO and partner nations are participating in the 43rd iteration of the multinational maritime exercise BALTOPS 2015 in Poland, Sweden, Germany, and throughout the Baltic Sea. ( Air Force photo by Staff Sgt. Christopher Ruano/Released)

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Size: 1938px × 1290px
Photo credit: © DOD Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, army, force, military, navy, states, united, usa