Keywords: Skyship500.png en A left side view of a Skyship 500; a 164-foot British-built airship during a flight near the Naval Air Development Center which is sponsoring the test project to determine if airships offer a practical military value to the Navy NATC is evaluating the airship's flying qualities performance and vulnerability to radar 06/23/1983 2014-08-24 20 36 09 Records of the Office of the Secretary of Defense 1921 - 2008 Records of the Office of the Secretary of Defense 1921 - 2008 PD-USGov Uploaded with UploadWizard Skytrain 500 Uncategorized 2014 August 25 |