These atomic-powered airships never made it off the drawing board
https://www.navytimes.com/flashpoints/2017/11/30/these-atomic-powered-airships-never-made-it-off-the-drawing-board/?utm_campaign=Socialflow+NAV&utm_medium=social&utm_source=facebook.com&fbclid=IwAR1laby0Z6ZfQ9WWmhYT8KIpmUQpN51hoW4D5y4b2cPi_sNk5Eql5LSznM0