![](https://adops.motherjones.com/wp-content/uploads/sept12navy.jpg?w=990)
Nathan Mitchell, an aviation machinist airman of the US Navy, performs maintenance on a helicopter. (US Navy photo by Mass Communication Specialist Seaman Apprentice Oscar Albert Moreno Jr.)
Nathan Mitchell, an aviation machinist airman of the US Navy, performs maintenance on a helicopter. (US Navy photo by Mass Communication Specialist Seaman Apprentice Oscar Albert Moreno Jr.)