If you've been discharged from military service, your personnel files are stored at the National Archives and Records Administration (NARA).NARA is the official repository for records of military personnel who have been discharged from the U.S. Air Force, Army, Marine Corps, Navy and Coast Guard.The following is a summary of military personnel records:1  Military Personnel Records Contents.he Department of Defense and the National Archives and Records Administration (NARA) signed an agreement to make the Official Military Personnel Files a permanent series of records, transferred to NARA custody 62 years after the service member's separation from the military.
AB negative is the rarest blood type but the good news is those with AB negative blood can be given any negative blood type. The blood banks love O negative because they are universal donors. Any one can be given O negative blood. Teri Â· 2 years ago.
Some are just more rare than others. Everyone should donate blood, regardless of their blood type. O-is the universal donor (which means anyone can use their blood) and AB+ is the universal receiver (which means they can use any type of blood).All the other types are used only on patients with the same blood type (A, B, AB or O).The most common type of grouping is the ABO grouping.ome are just more rare than others. Everyone should donate blood, regardless of their blood type. O-is the universal donor (which means anyone can use their blood) and AB+ is the universal receiver (which means they can use any type of blood).