Caliban Rising on MSN

How Britain Captured U 570 and Turned a German Submarine Into a Secret Weapon

The second part follows the incredible aftermath of the surrender as British aircraft circled the helpless U boat and ...
insider.si.edu

Miles M.52 : Britain's top secret supersonic research aircraft / Tony Buttler

As early as 1943 it became apparent that supersonic flight might be an achievable goal--but not for the propeller-driven aircraft of the day. Spurred on by secret intelligence of a German supersonic ...