"Dog tag" is an informal but common term for the type of identification tag worn by military personnel. The term "dog tags" arose because of their resemblance to animal registration tags. read more
"Dog tag" is an informal but common term for the type of identification tag worn by military personnel. The tags are primarily used for the identification of dead and wounded soldiers; they have personal information about the soldiers and convey essential basic medical information, such as blood type and history of inoculations. read more