Michael Salla (@MichaelSalla) Tweeted: I’m not surprised that Frank Zappa and his Navy Capt father-in-law were discussing building an off-the-shelf flying saucer in the late 1960s. Otis Carr had built one using off the shelf material in 1961 before being shut down by the alphabet agencies. https://t.co/RUdeqq2bpy https://twitter.com/MichaelSalla/status/1345758132845203458?s=20