The idea to carry smaller planes attached to larger aircraft has created some of the most strange and curious weapons used during the Second World War. The largest and most unusual of them was called Zveno Project. The link below shows a complete report with a fantastic collection of photos and some questions. This weapon entered service and was used in combat? It was efficient? Visit the link below and give your opinion. http://aviacaoemfloripa.blogspot.com.br/2011/01/parasitas-russos.html Best Regards!