The Atomic Energy Commission reveals that it is using QF-80 drone aircraft at the Nevada Proving Ground. The drones are flown directly through atomic bomb blast clouds to collect samples for later examination.
The U.S. began extensive air and artillery strikes against Islamic State group targets in Syria on Dec. 19 in retaliation for the killing of three Americans on Dec. 13 by a gunman affiliated with ISIS, U.S. officials said.

