Incredible Facts About the B-2 Spirit 6. In 1988 the B-2 was unveiled at Air Force Plant 42 in Palmdale, California. Spectators weren’t allowed to get closer than 200 feet and no one was allowed to see the rear of the aircraft. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50