By golly
, the B-52 loaded up with a 50-50 blend of traditional jet fuel and a coal-derived alternative in two of its eight engines flew Tuesday with no ill effects. Flying in the bomber with the mission crew during the test was Air Force Undersecretary Ronald Sega, who said the flight “sets the stage” for USAF’s “more comprehensive” conservation plan. The coal-based Fischer-Tropsch fuel is just one of many possible aircraft fuel alternatives under study. Within a few months, the Air Force plans to fly a B-52 operating with Fischer-Tropsch fuel in all eight engines.
Anduril and General Atomics will develop their Collaborative Combat Aircraft for the Air Force, beating out Boeing, Lockheed Martin, and Northrop Grumman, the service announced on April 24. But any of the non-selected companies can compete to actually manufacture the eventual design the Air Force said.