OK, these are my four FAA Corsairs skins:
First an F4U-1 of 1835 NAS:
 An F4U-1A of 1842 NAS. This aircraft took part in the Tirpitz raids over Norway in 1944.

The 1841 NAS F4U-1D of the Canadian VC winner Lt Robert Hampton Gray:
 KD431, an F4U-1A of 1835 NAS. This aircraft is currently on display at the FAA museum in Yeovilton.
