Chief Master Sgt. Steven Robinson, 465th Air Refueling Squadron boom operator from Tinker Air Force Base, Okla., monitors fuel delivery Jan. 22, 2018, from a KC-135R Stratotanker to a 154th Wing Hawaii National Guard F-22 from Joint Base Pearl Harbor-Hickam, Hawaii, in support of Exercise Sentry Aloha. ( Air Force

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Keywords: 507arw, afreserve, airmen, america, armed, bigisland, citizen, defence, employee, federal, forces, government, hawaii, kc135, kona, military, okies, sentryaloha18-1, service, states, stratotanker, tinkerafb, united, usa, usaf