Supermarine S.6B S1596 was the companion racer to trophy-winning S1595. On 29 September 1931, Flight Lieutenant G.H. Stainforth flew it at roughly 406 mph, breaking the 400-mph barrier and establishing an absolute world speed record.
Supermarine S.6B S1596 was the companion racer to trophy-winning S1595. On 29 September 1931, Flight Lieutenant G.H. Stainforth flew it at roughly 406 mph, breaking the 400-mph barrier and establishing an absolute world speed record.