AIR & SPACE MAGAZINE C-17 Loom-master Performing a routine engine check. U.S. Air Force photo / Senior Airman Dennis Sloan August 5, 2013 Matt Hale Get the latest stories in your inbox every weekday.
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/globemaster_main.jpg)