In this photo provided by the University of Maryland School of Medicine, David Bennett Jr., right, stands next to his father's hospital bed in Baltimore, Md., on Jan. 12, 2022, five days after doctors transplanted a pig heart into Bennett Sr., in a last-ditch effort to save his life. Bennett, the first person to receive a heart transplant from a pig died Tuesday, March 8, at the University of Maryland Medical Center, two months after the groundbreaking experiment. His death was announced Wednesday.(University of Maryland School of Medicine via AP)
