Royal Australian Air Force Sgt. Karl Penny, a C-130J Super Hercules loadmaster with the 37th Squadron out of RAAF Base… https://www.rawpixel.com/image/8727921/photo-image-christmas-public-domain-personFree Image from public domain licenseA U.S. Air Force C-130H Hercules aircraft assigned to the 142nd Airlift Squadron, Delaware Air National Guard is on the… https://www.rawpixel.com/image/8739178/photo-image-airplane-public-domain-personFree Image from public domain licenseA former U.S. Air Force C-47 Skytrain aircraft, bottom, flies alongside a C-130J Super Hercules aircraft assigned to the… https://www.rawpixel.com/image/3318828/free-photo-image-37th-airlift-squadron-tcsFree Image from public domain licenseA former U.S. Air Force C-47 Skytrain aircraft, left, flies alongside a C-130J Super Hercules aircraft assigned to the 37th… https://www.rawpixel.com/image/8728277/photo-image-airplane-public-domain-birdFree Image from public domain licenseU.S. Air Force 1st Lt. Christopher Reith, a pilot with the 37th Airlift Squadron, completes his pre-flight checks on a C… https://www.rawpixel.com/image/8739210/photo-image-public-domain-headphones-personFree Image from public domain licenseA Romanian air force paratrooper lands on a dropzone at Boboc Air Base, Romania, Aug. 23, 2018. https://www.rawpixel.com/image/8741691/photo-image-public-domain-personFree Image from public domain license