612 Human CLEC9A antibodies deliver NY-ESO-1 antigen to CD141+ dendritic cells to activate naïve and memory NY-ESO-1-specific CD8+ T cells by Kelly-Anne Masterman, Carina Walpole, Jonathon Cebon, Christopher Schmidt, Nikita Rosendahl, Ghazal Daraj, Irina Caminschi, Oscar Haigh, Kirsteen Tullett, Ingrid Leal-Rojas, Frances Pearson, Liam O’Brien, Eric Gschweng, Roger Hollis, Donald Kohn, Mireille Lahoud, Kristen Radford