Machine shop
Machinist Kevin Wingo checks a B-1 spar for accuracy between phases of cutting on a multi-million dollar five-axis horizontal mill in the Numerical Control Shop. The raw metal is attached to a square “tombstone” as the sophisticated machinery cuts and shapes the needed part. (Air Force photo by Margo Wright)

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Photo by: Margo Wright |  VIRIN: 101008-F-4094W-005.JPG