Gen. Mark A. Welsh III, Air Force Chief of Staff, retires this month after 40 years of uniformed service. He sat down for an exit interview with Air Force Magazine on June 17. Read the full transcript, which has been edited for length and clarity.
The B-52H Stratofortress that crashed at Edwards Air Force Base, Calif., on June 15 was helping test a new advanced radar that is key to a sweeping modernization of the six-decade old bomber.