Saturday morning, February 13 at 7:00 a.m. on The Local Take, Jazz 91.9 WCLK, I speak with Dr. Kwesi DeGraft-Hanson about his research into The Weeping Time. Dr. DeGraft-Hanson, a landscape architect who stumbled onto the story of The Weeping Time while exploring and investigating tabby concrete, a building material that uses oyster shells and was used by enslaved people.