Wow, from your actions, one would never guess that you weren't a cat person! That was really going above and beyond to try to save these kittens, and it's wonderful that you were able to save two. How frustrating that it might have been possible to save the other two as well, if your neighbors thought the same way you did, and the same way we all do here.
You are an amazing person to be willing to go crawling around under a house - not even yours! - in order to rescue a kitten. And you're not a cat person! (But just wait...
They're both such adorable little fuzzballs! Look at little Sam nestled so comfortably inside your jacket.
Please do post more pics when you can!