Boeing B-17G Flying Fortress 'Sally B'. Original public domain image from Flickr https://www.rawpixel.com/image/6082854/photo-image-public-domain-planes-dayFree Image from public domain licenseAmbassador Gilbert's visit to Palmerston North and Rotorua, May 12-13,2015.Original public domain image from Flickr https://www.rawpixel.com/image/8753912/photo-image-smoke-public-domain-woodFree Image from public domain licenseSoldiers assigned to 5th Battalion, 3rd Field Artillery Regiment, 17th Field Artillery Brigade, practice techniques used to… https://www.rawpixel.com/image/8739338/photo-image-fire-public-domain-peopleFree Image from public domain licenseU.S. Air Force F-16 Fighting Falcons from the 18th Aggressor Squadron at Eielson Air Force Base, Alaska, refuel behind a KC… https://www.rawpixel.com/image/8727976/photo-image-airplane-public-domainFree Image from public domain licenseCelebration - 2015 https://www.rawpixel.com/image/635608/image-rawpixelcomView license151021-N-TC720-877 MEDITERRANEAN SEA (Oct. 21, 2015) A rigid hull inflatable boat from USS Donald Cook (DDG 75) heads… https://www.rawpixel.com/image/8728320/photo-image-public-domain-sunlight-personFree Image from public domain licenseThe new year of 2015. Visit Kaboompics for more free images. https://www.rawpixel.com/image/435584/free-photo-image-sparkler-2015-anniversaryView licenseA U.S. Air Force F-15E Strike Eagle pops a flare while departing after refueling with a USAF KC-10 Extender over Southwest… https://www.rawpixel.com/image/8728027/photo-image-airplane-public-domain-flareFree Image from public domain licenseCalendar Contemporary Digital Device Concepts https://www.rawpixel.com/image/706801/free-image-rawpixelView licenseThe “Al Fursan” (The Knights), the United Arab Emirates Air Force aerobatic display team, perform behind a U.S. Marine Corps… https://www.rawpixel.com/image/8727804/photo-image-public-domain-person-manFree Image from public domain licenseU.S. paratroopers return after completing their jumps in participation for the 18th Annual Randy Oler Memorial Operation Toy… https://www.rawpixel.com/image/8728460/photo-image-public-domain-person-manFree Image from public domain licenseA Texas Army National Guard UH-60 Black Hawk out of the Austin Army Aviation Facility helps fight wildfires threatening… https://www.rawpixel.com/image/8728109/photo-image-smoke-public-domain-birdFree Image from public domain licenseA U.S. Air Force KC-135 Stratotanker refuels a U.S. Air Force F-16 Fighting Falcon over Afghanistan in support of the… https://www.rawpixel.com/image/8728000/photo-image-airplane-public-domainFree Image from public domain licenseCalendar Contemporary Digital Device Concepts https://www.rawpixel.com/image/706929/free-image-rawpixelView license151208-N-XT273-180 BLACK SEA (Dec. 8, 2015) Sailors setup a practical weapons course aboard USS Ross (DDG 71) while… https://www.rawpixel.com/image/8728025/photo-image-sunset-sky-public-domainFree Image from public domain licenseU.S. Army Spc. Mark Caloca, 2nd Platoon, a soldier assigned to P Troop, 4th Squadron, 2nd Stryker Cavalry Regiment, fires a… https://www.rawpixel.com/image/8728382/photo-image-fire-public-domain-personFree Image from public domain license2015 New Year's Celebration https://www.rawpixel.com/image/634874/free-image-rawpixelView licenseGroup of people holding bubbles. https://www.rawpixel.com/image/98297/premium-photo-image-2015-adhesive-note-alphabetView licenseA Coast Guard overflight shows the continuing effects of flooding in the South Carolinian counties of Berkley and… https://www.rawpixel.com/image/8728032/photo-image-plant-public-domain-natureFree Image from public domain licenseA U.S. Army Special Operations Forces parachute team member descends toward Luzon Drop Zone during the 18th Annual Randy… https://www.rawpixel.com/image/8727863/photo-image-public-domain-person-manFree Image from public domain licenseCelebration - 2015 https://www.rawpixel.com/image/635519/image-rawpixelcomView licenseA UH-60 Black Hawk helicopter assigned to Task Force Eagle Assault, 5-101 Combat Aviation Brigade, flies over the rugged… https://www.rawpixel.com/image/8727784/photo-image-public-domain-helicopterFree Image from public domain licenseThe “Al Fursan” (The Knights), the United Arab Emirates Air Force aerobatic display team, flies in formation behind a U.S.… https://www.rawpixel.com/image/8727840/photo-image-airplane-public-domain-personFree Image from public domain license151020-N-KW492-054 MEDITERRANEAN SEA (Oct. 20, 2015) Machinist's Mate 3rd Class Thomas Carroll, from Queens, N.Y., removes a… https://www.rawpixel.com/image/8728372/photo-image-public-domain-person-manFree Image from public domain licenseU.S. Marine Corps Lance Cpl. Eduardo Gomez with 2nd Battalion, 7th Marine Regiment, 1st Marine Division, provides security… https://www.rawpixel.com/image/8728377/photo-image-public-domain-person-gunFree Image from public domain license