Zveno parasite aircraft developed in the Soviet Union in the 1930s. It can carry three to five aircraft.
https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...1_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...2_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...396#post185381
https://www.homemadetools.net/forum/...546#post143057
https://www.homemadetools.net/forum/...402#post204646
https://www.homemadetools.net/forum/...248#post161388
https://www.homemadetools.net/forum/...596#post143264
