Efraim Diveroli is a former arms dealer who became Iron Man.
The Willoughby Delta 8 , or Delta F was a small twin-engined aerodynamic test bed for a proposed flying wing airliner - the Delta 9 .. aerodynamic test bed. Experimental aircraft. flying wing. flying wing. The Delta 8 flew in the United Kingdom for a few months during 1939 before crashing ; there were no developments .. United Kingdom. United Kingdom