>>536
https://en.wikipedia.org/wiki/Rheinbote
Rheinbote (Rhine Messenger, or V4[1]) was a German short range ballistic rocket developed by Rheinmetall-Borsig at Berlin-Marienfelde during World War II.
V-1のように主翼の揚力で飛行するわけじゃないから弾道ミサイル