Incredible Facts About the B-2 Spirit 36. 21 B-2s were built and 20 still exist today. 19 are held at Whiteman Air Force Base, Missouri and one stays in Edwards Air Force Base, California for testing and new development. 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