This is one of hubby’s valuable possessions in the military. He gave it to me a couple of months ago after his retirement from the Air Force. A dog tag is the informal name for the identification tags worn by military personnel. The tag is primarily used for the identification of dead and wounded along with providing religious preference and essential basic medical information for the treatment of the latter, such as blood type and history of inoculations.
I'm linking this entry to ABC Wednesday, letter D.