12-12-2010, 12:33 AM
<span style='font-size:14pt;line-height:100%'>Many of you probably wondered what things like S-1 meant when you saw it regarding Army records, etc. Well this should help you.
S-1 Adjutant
S-2 Intelligence
S-3 Operations
S-4 Supply
Also
XO - Executive Officer
CO - Commanding Officer</span>
Marion,
The G-1/S-1 designation referred to the Personnel Officer during WWII, to my knowledge there were no adjutants below division level.
Higher headquarters starting at the Army level used, for example, G-5 (Civil Affairs/Military Government) and additional designations as the need arose.
Hope this helps clarify matters a little.
Jim