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.
Over 100 years ago, it was discovered that people have different types of blood. The major types are O, A, B and AB. For a blood donation to be helpful to a patient, there has to be an appropriate match between the blood type of the donor and that of therecipient. Some types happily mix, while others do not. The common Type O can be safely transfused to patients with O, A, B or AB blood, but Type O patients can only receive blood from other Type O people. Each major blood group is divided into Rh negative or positive types. On average, 45% of the population is Type O, 40% Type A, 10% Type B, and 5% Type AB. Check the chart to see where you fit in. Is Your Blood Type Rare?