The United States Navy manned airship, MZ-3A prepares to depart Dobbins Air Reserve Base, Ga. Dec. 17. The Navy’s only airship based at Patuxent River, Md., stopped at Dobbins on its way to a winter location in central Florida, so that scientists from Georgia Institute of Technology Research facility could take measurements for systems integration work Dec. 14-16. (U.S. Air Force photo/Don Peek)