List of aircraft of World War II

Columns: Name of aircraft | Year in service | Country of origin
McDonnell TD2D Katydid target drone | 1942 | US | Naval Aircraft Factory TDN assault drone | 1942 | US | Naval Aircraft Modification Unit KDN Gorgon target drone | 1945 | US | Radioplane OQ-2 target drone | 1939 | US | V-1 Flying Bomb surface to surface cruise missile | 1943 | Germany | V-2 rocket surface to surface ballistic missile | 1944 | Germany | Yokosuka MXY7 Ohka manned missile | 1945 | Japan

Example questions:
What is the country of origin for the World War 2 aircraft that was used as a target drone ? | What is the country of origin for the World War 2 aircraft that was designed by Herbert A. Wagner ? | What is the country of origin for the World War 2 aircraft that never went into series production ? | What is the country of origin for the World War 2 aircraft that was produced for attacks in which the pilot was likely to be killed ?

Answers:
US | Germany | UK | Germany