Dee ihe na-esote paragraf a - A buliri Charlesworth n'ọkwa onye isi ụgbọelu nwa oge na 1 Ọgọst 1944. N'ọnwa na-eso ya, a họpụtara ya AOC North-Western Area (NWA) na Darwin, Northern Territory, dochie Air Vice Marshal Adrian "King" Cole. Ka ọ na-erule oge a n'agha ahụ, ndị Allies nọ na-aga n'ihu n'ebe ugwu na ọsọ nke ọrụ na mpaghara Darwin belatara. Charlesworth kwupụtara nchegbu ya banyere No. 80 Wing, nke na-arụ ọrụ atọ squadrons nke Spitfire fighters, na-adọ aka na ntị na iwu dị elu na mmụọ ya nwere ike ịda ma ọ bụrụ na enyeghị ya ọrụ dị ike na agha ma ọ bụ bufee ya na ndịda Australia maka izu ike. Ka ọ na-erule ọnwa Ọktoba, nku ahụ enwetala iwu ịhapụ NWA maka isi mmalite nke Morotai iji sonye na ndị agha RAAF kachasị ike, nke mbụ Tactical Air Force; Nke a ga-ahapụ Charlesworth na ndị agha iri na abụọ na ya, gụnyere otu B-24 Liberator nnukwu bọmbụ na ndị agha atọ ọzọ Spitfire. Ka ọ dịgodị, NWA kwadoro mwakpo ahụ a wakporo Leyte
na ọgụ na iro ọdụ ụgbọ mmiri, mmanụ ụlọ ọrụ, na mbupu na Dutch East Indies iji Beaufighters, B-25 Mitchells, na Liberators. Ọrụ ndị a gara n'ihu site na Nọvemba ruo Disemba. N'ọnwa Eprel afọ 1945, Charlesworth zigara ndị agha Mitchells na Liberators megide ndị agha ndị Japan nke ụgbọ mmiri ahụ na-eduzi; ndị bọmbụ ahụ mebiri ụgbọ mmiri ahụ, ụgbọ mmiri ndị Allied na-eji ụgbọ mmiri eme ka ọ daba. N'otu ọnwa ahụ, ndị nnwere onwe nke NWA wakporo ebumnuche na Java na-eduga na Agha nke Tarakan nke malitere na 1 Mee. Ka ọ na-erule ọnwa Julaị, ndị Charlesworth na-eduzi enweghịzi ike dị ukwuu ka a na-ebufe nku abụọ nke bọmbụ ya na First Tactical Air Force.