Col. Al Miller, 437th Airlift Wing vice commander, presents the Diamond Sharp award to Airman 1st Class Ryan Swapp, 437th Aircraft Maintenance Squadron aircraft flight instruments and navigation systems apprentice, along with Chief Master Sgt. Larry Williams, 437th AW command chief, at Joint Base Charleston - Air Base, S.C., July 10, 2012. Diamond Sharp awards recognize individuals in a unit who stand out to their first sergeant. (U.S. Air Force photo by Airman 1st Class George Goslin/Released)

Col. Al Miller, 437th Airlift Wing vice commander, presents the Diamond Sharp award to Airman 1st Class Dawne-Kortnye Knox, 437th Maintenance Squadron Precision Measurement Equipment Laboratory technician, along with Chief Master Sgt. Larry Williams, 437th AW command chief, at Joint Base Charleston - Air Base, S.C., July 10, 2012. Diamond Sharp awards recognize individuals in a unit who stand out to their first sergeant. (U.S. Air Force photo by Airman 1st Class George Goslin/Released)

Col. Al Miller, 437th Airlift Wing vice commander, presents the Diamond Sharp award to Airman 1st Class Michael Graves, 15th Airlift Squadron loadmaster, along with Chief Master Sgt. Larry Williams, 437th AW command chief, at Joint Base Charleston - Air Base, S.C., July 10, 2012. Diamond Sharp awards recognize individuals in a unit who stand out to their first sergeant. (U.S. Air Force photo by Airman 1st Class George Goslin/Released)

Col. Al Miller, 437th Airlift Wing vice commander, and Chief Master Sgt. Larry Williams, 437th AW command chief, pose for a photo with the Diamond Sharp award winners at Joint Base Charleston - Air Base, S.C., July 10, 2012. Diamond Sharp awards are designed to recognize individuals in a unit who stand out to their first sergeant. (U.S. Air Force photo by Airman 1st Class George Goslin/Released)