Quiz - No Googling

Who was the first person to serve as the Governor of a State and then President?
 
I am not sure whether the product was sold in the USA, but I will give this a go.

What was the name of the Butter Man in the Lurpack adverts ?

LURPAK.jpg
 
I googled the MMB bit... you are right that was a Humphrey !!!

See Mohammed Ali in the advert

 
OK... not much action on this one so I am guessing Lurpack was not a US product....
Answer is Douglas
Definitely not found here. I'd imagine you may be able to find it in specialty sections at the supermarket next to HP and that red box of butter cookies.
 
A pretty easy one for most war buffs but...
What was the first jet aircraft to be introduced into a theater of war?