Program Executive Officer for Aviation Brig. Gen. Bob Marion presents a coin plaque to retiring Chief of Staff Col. Brian Tachias at his farewell luncheon June 23. Kelvin Nunn, the Non-Standard Rotary Wing Aircraft deputy project manager, will become the PEO Aviation's chief of staff July 11.
Colonel Retires
By U.S. ArmyJuly 13, 2016
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