307 CES stand ups to support Youngstown ARS
Senior Airman Caleb Williams, a power production engineer assigned to the 307th Civil Engineer Squadron at Barksdale Air Force Base, La., mixes cement by hand at Youngstown Air Reserve Station, Vienna, Ohio, Aug. 14, 2012. Williams was part of a 29-person detail from Barksdale that spent two weeks at Youngstown assisting the 910 Civil Engineer Squadron build a Prime Base Engineer Emergency Force (Prime BEEF) training area. (U.S. Air Force photo by Master Sgt. Jeff Walston)

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Photo by: Master Sgt. Jeff Walston |  VIRIN: 120814-F-KL377-273.JPG