No G.I. Joes, but I have a collection of dogtags from various time periods. I LOVE it when someone asks me to explan what the notch is for. I get to watch them squirm when I tell them.
As far as I can tell the notch passed out of use circa 1975. I guess it was bothering the volunteers.
17 posted on 09/14/2012 7:27:55 AM PDT by jboot
(This isn't your father's America. Stay safe and keep your powder dry.)