Army Corps:-------------60,000 men
Infantry Division:------19,000 men
Infantry Brigade:--------7,000 men
Regiment:----------------3,000 men
Battalion:---------------1,000 men
Company:-------------------250 men
Corporal's Squad:------------8 men
Field Battery:-------------195 men
Supply Train:--------------283 men
Machine Gun Battalion:-----296 men
Engineers's Regiment:----1,098 men
Ambulance Company:----------66 men
Field Hospital:-------------55 men
Medicine Detachment:--------13 men
Lieutenant General:
Major General: Commander of Field Army, Division, or Army Corps
Brigedair General: Commander of an Infantry Brigade
Colonel: Commander of a Regiment
Lt. Col:
Major: Commander of a Battalion
Captain:
1st Lieutenant: Commander of a Platoon
2nd Lieutenant:
Sergeant:
Corporal: Squad Officer