“Have any of them been active military besides Ron Paul?”
Palin - no
Jindal - no
DeMint - no
Daniels - no (lawyer)
Barbour - no (lawyer)
Pawlenty - no (lawyer)
Trump - no
Giuliani - no (lawyer)
Bachmann - no (lawyer)
Cain - no
Perry - yes
Huntsman - no
Gingrich - no
Santorum - no (lawyer)
Romney - no (lawyer)
Paul - yes
If you require/want military then just two to pick from; Perry and Paul
Say No to Lawyers!