TOS = Taken off Strength 
SOS= Struck off Strength 
 
It sound like his service record and the units he was transferred to and from after the TOS and SOS. 
They used SOS on the same line recording KIA, meaning he was killed and taken off strength.
		 
		
		
		
		
		
		
			
				__________________ 
				"Up The Johns"
			 
		
		
		
		
		
	
	 |