This may give you the information you seek:
http://www.rootsweb.ancestry.com/~usgenweb/ok/military/milit...Also:
http://freepages.military.rootsweb.ancestry.com/~worldwarone...This has Texas and Oklahoma men at Ft Bowie TX
http://freepages.military.rootsweb.ancestry.com/~worldwarone...http://freepages.military.rootsweb.ancestry.com/~worldwarone...Having a WWI Draft Registration Card does not necessarily mean he was conscripted, just that he was not already in the Military before he was required to file a Card according to his birth date. Seems more men actually volunteered than were conscripted. So having a card does not mean a man served in the military.