My father worked in the tombs (missile silos) for half his career. You don't need to know how nukes work to operate a key or type in coordinates. You enlist and the testing process determines the best position for you. The armed forces are always looking for recruits, regardless of previous employment. Your attempt at sarcasm was incredibly droll and ill informed regarding the military. Thank a vet next time you meet one, they volunteered and you mock them.