[Army Air Corps]

Both sound very familiar and I can recall the first film’s scenario from something I saw many, many years ago.

[Redcitizen]

I may be able to help on the second movie.

Was it call the stuff, where people would eat a tasty substance that came out of the ground and later it would eat them?

http://www.imdb.com/title/tt0090094/

http://en.wikipedia.org/wiki/The_Stuff