![](https://pacificeagles.net/wp-content/uploads/2015/11/Ki-51-23-e1446628902324-326x245.jpg)
Mitsubishi Ki-51 Type 99 “Sonia”
In December 1937 the Japanese Army requested that Mitsubishi work on a development of their Ki-30 light bomber, with an emphasis on creating a new light bomber that could operate from advanced airfields very close […]