Sorry I was late to post this. My P-38-H lightning, Airfix 1:72 scale.

[Airframes]

The address details also give a clue to the era, if it's Haldane Place, London, t was made before mid 1980s, if it's Humbrol, Hull, it's up to around 2007, if Hornby, Kent, it's current. But the original mould still dates back to mid 1960s!