USAF After the Hurricane: 
The list of active and reserve military support being provided for post-Katrina work is extensive. Among Air Force elements participating are: helicopters from Air Force Special Operations Commands’ 347th Rescue Wing, Moody AFB, Ga., and Air Force Reserve Command’s 920th RQW, Patrick AFB, Fla.; operational staging facilities at Barksdale AFB, La., and Maxwell AFB, Ala.; an airfield support team from Air Mobility Command’s 615th Contingency Response Wing, Travis AFB, Calif.; and airlift of supplies by numerous AMC C-17s and C-5s.
Small satellites meant to improve the way the U.S. measures Earth’s magnetic field—an option to expand the military’s position, navigation, and timing enterprise—launched March 30 from Vandenberg Space Force Base, Calif.