Yes, I would, his beliefs shouldn't matter
No, he needs to believe in God, even if he agrees with me
1) You only made one measurement! How are you sure that it is correct?
2) How do you know absolutely that it's not normal to have the temperature go up one degree.
3) Oh, you made 10,000 measurements, but some were colder, haven't you disproved your theory?
4) You would loose your funding if you didn't find something, so how do I know you're are telling the truth?
The fact that one even has to ask such a question shows the utter failure of the framers of the Constitution to abolish religious persecution. We are not a Christian nation nor a Atheist nation Etc. and its asinine to give the president a personal religious test. It makes just as much sense as only voting for green eyed candidates, since you are green eyed.
Religion gets a huge amount of special treatment in this country and any resistance to it is labeled "militant atheism".
Liberté. Égalité. Fraternité.