 Kọkọ parí gbólóhùn yìí: Nígbà tí Ogun Kòríà bẹ sílẹ ní June 25, 1950, No. 77 Fighter Squadron of the Royal Australian Air Force RAAF wà ní Iwakuni, Japan. Fun awọn ọdun mẹrin ti o ti kọja, squadron, ti o ni ipese pẹlu North American P-51 Mustangs, ti ṣiṣẹ pẹlu British Commonwealth Occupation Force BCOF. Awọn oṣiṣẹ ti ngbaradi lati pada si Australia nigbati wọn fi wọn silẹ fun igbese lori Korea; ẹgbẹ-ikun naa bẹrẹ awọn iṣẹ-ofurufu bi apakan ti awọn ọmọ-ogun United Nations UN ni ọsẹ kan lẹhinna. Lẹyìn tí : ibalẹ ni Inchon ati ilosiwaju ariwa ti awọn ọmọ ogun UN, No. 77 Squadron ti gbe lọ si Pohang, South Korea ni Oṣu Kẹwa Ọjọ 12, Ọdun 1950. Ó fi àwọn ohun tó ń gbé e ró sílẹ ní Iwakuni. No. 91 Composite Wing ni a ṣeto ni ipilẹ ni Oṣu Kẹwa Ọjọ 20 ati fifun ni ojuse iṣakoso fun gbogbo awọn ẹya RAAF ti n ṣiṣẹ lakoko rogbodiyan. Eyi pẹlu No. 77 Squadron ati awọn paati tuntun mẹta ti a ṣẹda: No. 30 Communications Flight ti a pe ni No. 30 Communications Unit ni oṣu ti o tẹle, No. 30 Transport Unit ni Oṣu kọkanla ọdun 1951 ati No. 36 Transport Squadron ni Oṣu Kẹta ọdun 1953, No. 391 Base Squadron ati No. 491 Maintece Squadron. Yàtọ sí Ẹgbẹ Ọmọ-ogun Nọọmù 77, gbogbo àwọn ẹka ẹka náà ni orílé-iṣẹ wọn wà ní Iwakuni. 