One of the more frightening ones that saw testing and actual deployment was the Bachem Natter. This was a VTO point defence fighter, more akin to a “Manned Missile” than any other aircraft that made it to service, except the Japanese Ohka. Of course, in great German fashion, there were all kinds of tests and prototypes! One such machine was the first (and only) manned article, Natter M23. The good folks at Brengun have actually made a kit of this little (and deadly) oddity. Check it out at the link below!
https://adamrehorn.wordpress.com/model-kits/out-of-box-reviews/brengun-1-72-bp-20-natter-mustermaschine-m22-m23-oob/
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