B-1B, the Backbone
(Left to right) Airmen 1st Class Samuel Carr, Brandon Bryant and Senior Airman DeQuan Mchatten, 28th Aircraft Maintenance Squadron crew chiefs, pull out fuel lines before fueling a B-1B Lancer here, October 1. The crew chiefs maintain and refuel B-1s, the backbone of America's long-range bomber force. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)