With company test pilot Al White and Col. Joe Cotton at the controls, the North American XB-70 Valkyrie research aircraft is taken to Mach 3 for the first time, the speed regime it is designed to investigate.
Members of the House Armed Services Committee say the AIM-260 Joint Advanced Tactical Missile program has been set back three months due to the ongoing government shutdown. The comment is noteworthy because the JATM's status has been kept tightly under wraps.

