The Air Force is divided into enlisted airmen (with ranks E-1 to E-9) and commissioned officers (O-1 to O-10). Each rank reflects level of responsibility, leadership authority, pay grade and ...
The U.S. Army is organized into three main rank groups: enlisted soldiers (E-1 to E-9), warrant officers (W-1 to W-5) and commissioned officers (O-1 to O-10). Each group reflects a different level of ...