Navy Lighter-Than-Air Craft At Naval Air Station Lakehurst, New Jersey, during what appears to be a demonstration, circa 1930-1931. Among the craft present are: a kite balloon (upper craft at left), five free balloons, USS Los Angeles (ZR-3) in the middle distance, two J-class blimps (among them J-4) in the center, and blimp ZMC-2 at right.... - http://zengiraffe.tumblr.com/post...