 Nyorai kupfuurira kweiyi ndima - Leigh-Mallory, mutungamiri wevavakidzani No. 12 Group RAF 12 Group kuchamhembe, aive mutsigiri weBig Wing mutemo, zvichikonzera kukakavara kukuru muhukama hwake naPark. Mumwe wevaranda vaLeigh-Mallory akanga ari mutungamiri weNo. 242 Canada Squadron RAF 242 Squadron, Douglas Bader, uyo akanga abhururuka muParks Big Wings pamusoro peDunkirkmasvondo mashomanana akanga apfuura. Chiitiko chokufukidza mahombekombe eFrance pakurwiswa nendege chakanga chaita kuti Bader abvume kuti mapoka makuru aikosha uye nechipiriso chaLeigh-Mallory, bapiro rakaumbwa paRAF Duxford kuedza kuratidza dzidziso yeBig Wing. Ichitsigirwa naDuxford station commander Group Captain Woody Woodhall, Baders wing theory yakagadziriswa mumazuva mashomanana akatevera uye pakutanga yaisanganisira zvikwata zvitatu; 242 Squadron, No. 310 Czech Squadron RAF 310 Squadron ichibhururuka Hawker Hurricanes uye No. 19 Squadron RAF 19 Squadron, yakavakirwa padyo neRAF Fowlmere ichibhururuka Supermarine Spitfires. 