Col. Erik Hansen (left) and Chief Master Sgt. Terrence Greene (right) present Airman 1st Class Ellen Gruesen, Tech. Sgt. Aaron Bermudez, Staff Sgt. Michael Howell and Staff Sgt. Michael Folk the Diamond Sharp award during a ceremony at the Charleston Club May 3. Colonel Hansen is the 437th Airlift Wing commander, Chief Greene is the 437 AW command chief, Airman Gruesen is from the 437th Aircraft Maintenance Squadron, Sergeant Bermudez is from the 437th Maintenance Operations Squadron, Sergeant Howell is from the 437th Aerial Port Squadron and Sergeant Folk is from the 15th Airlift Squadron. Diamond Sharp awardees are Airmen chosen by their first sergeants for their excellent performance. (U.S. Air Force photo/