A-160T Hummingbird UAS By Scott R. Gourley - February 14, 2011 Mansik Johng, A160 Advanced Design Manager for the Boeing Company describes the A-160T Hummingbird UAS. By Scott R. Gourley Scott Gourley is a former U.S. Army officer and the author of more than 1,500... Sharing Options: Tweet Facebook Comments