help needed with us badges/wings - ww2 ?

[maxmium007]

hi,
i bought these last week and somebody told me that these are wwii period and related to the royal eagle squadron.
is this correct or is it a mixed lot??

any info is welcome

[Walkwolf]

Post WWII Enlisted cap badge - WWII 'Amcraft' Officer's cap
badge - Repro 'Amcraft' style Command Pilot wings - and a
set of Krew Navigator wings that are rather recent.........

[aurelius180]

The top left enlisted cap badge is US Air Force rather than US Army Air Force. The USAF was formed in September of 1947, so as Steve stated it's post-WW2.