Jerry Amadon prepares his table of coin holders, shadow boxes and other military display cases at a base-wide yard sale and arts and crafts festival March 20, 2010, at Joint Base Charleston, S.C. After the base-wide event finished, many donated their unsold items to the Airmen's Attic for Airmen just starting out at the base, rather than being used for a later sale. Mr. Amadon spent 24 years in the Air Force, retiring as a master sergeant with the 437th Civil Engineer Squadron. (U.S. Air Force photo/Senior Airman Timothy Taylor)

Leif Luffman showcases an authentic Italian-crafted knife at a base-wide yard sale and arts and crafts festival March 20, 2010, at Joint Base Charleston, S.C. There were 37 total participants at both the yard sale and festival selling goods. Mr. Luffman is an Air Force security forces veteran from the Charleston area. (U.S. Air Force photo/Senior Airman Timothy Taylor)

Potential buyers browse the various tables at a base-wide yard sale on Joint Base Charleston, S.C., Mar. 20, 2010. After the base-wide event finished, many donated their unsold items to the Airmen's Attic for Airmen just starting out at the base, rather than being used for a later sale. The event was held to give base members a chance to offer unneeded belongings to others, while making a profit on the side. (U.S. Air Force photo/Senior Airman Jennifer L. Flores)