jan. 14, 1945 air battle over Derben, Germany

I thought I would write this post in the hopes someone doing a little googling might find it. I am researching an air battle over Derben, Germany on Jan. 14, 1945 in which my grandfather, Mario “Marty” Rose, was shot down in a B-17. He was a member of the 568th Bomb Squadron, 390th Bomb [...]