Signed Sea Shepherd Operation Toxic Gulf t-shirt

This is a one-of-a-kind t-shirt signed by the crew members of Operation Toxic Gulf, which was a partnership between Sea Shepherd and Ocean Alliance following the BP oil spill. Notable among the crew members are preeminent whale scientist, Dr. Roger Payne, Ocean Alliance CEO, Iain Kerr, and Hillary Watson, niece of Sea Shepherd founder, Captain Paul Watson