
In addition to a 105-foot wingspan, the Junkers Ju-86R featured nitrous oxide injection and four-blade propellers, to increase the performance of its diesel engines at altitude. (SDASM/Alamy)
SDASM/Alamy
In addition to a 105-foot wingspan, the Junkers Ju-86R featured nitrous oxide injection and four-blade propellers, to increase the performance of its diesel engines at altitude. (SDASM/Alamy)
SDASM/Alamy