Wing Leader: Origins 1936-42 (expansion)Wing Leader: Origins 1936 1942 is the third expansion for GMTs Wing Leader system. Origins dives into the thrilling battles of the inter war and early war period. This expansion matches biplanes against fast monoplanes in combat over Spain China and Poland. Nationalist CR. 32s face off against Red I 15s over Madrid. Soviet volunteers fly Chaikas against Japanese Claudes above China. Bf 109s dive into streams of British Wellingtons Halifaxes and