Give the gift of life and donate blood at Dragon Con’s annual Robert A. Heinlein “Pay It Forward” Blood Drive. This year, the blood drive will be located in the Lower/Galleria Level at the Hilton (near Gaming) and in the Atlanta Ballroom at the Sheraton (near Registration). Blood drive hours: Hilton Thu: 11AM–8PM Fri–Sun: 10AM–7PM Mon:  9AM–3PM Sheraton Thu:  11AM–8PM Fri: 10AM–7PM