Depends. Several states have provision for a convicted felon to apply for restoration of firearms rights for a violation of STATE laws. There is an adminstrative block for that action for violation of Federal Laws. You WILL need to seek the advice of an attorney licensed in YOUR state.
No
No
No.
No
A felon can be "around" a person with a firearm as long as the felon doesn't own or possess the firearm, however, "possess" is subjective. If the felon can access the firearm, it might be considered possession if something were to happen.
No. There is no state were a felon may own any firearm.
can a convicted felon's wife own a firearm that is not in his home
No.
Yes.
Nowhere in the US
You'd be hard-pressed to find a felon in the military
A felon cannot own or possess a firearm anywhere in the U.S. unless the felons rights have been restored.