BU means brilliant uncirculated which means it is an above average uncirculated coin.  Uncirculated means that it has not been put in cash registers or bank rolls with other â¦circulated coins.
Patrick Air Force Base. Patrick Air Force Base (IATA: COF, ICAO: KCOF, FAA LID: COF) is a United States Air Force installation located between Satellite Beach and Cocoa Beach, in Brevard County, Florida, in the United States. It was named in honor of Major General Mason Patrick, USAAC.
Andrews Air Force Base, now called Joint Base Andrews Naval Air Facility Washington, is operated by the Air Force District of Washington and is located in Camp Springs, Maryland. It was built in 1945 and is now home to the 316th Wing and the 89th Airlift Wing of the American Materiel Command.