Question: Which mayor featured in The Jazz of the City Atlanta currently serves as a member of the board of directors for Delta Air Lines?
Sentence (from "Jazz of the City Atlanta portrait"): Similar to the iconic, black and white, jazz portrait "A Great Day in Harlem" taken by Art Kane in 1958 — "THE JAZZ OF THE CITY ATLANTA 2007" photograph marked a great day in Atlanta jazz history and the 30th anniversary of the Atlanta Jazz Festival.
Relevant evidence: No