April 26 (Reuters) - The U.S. Air Force said on Friday that it has awarded a $13 billion contract to Sierra Nevada Corp to develop a successor to the E-4B, known as the Doomsday plane due to its ...
Apr. 29—Aviation maintenance, repair and overhaul company Sierra Nevada has won an Air Force contract that will create work at Dayton International Airport and Beavercreek. Sierra Nevada Corp ...