Machine derived contents note: Introduction: Rebuilding People -- Part I: Organ Transplantation: Patterns and Issues in the 1980s -- 1. Of Wonder Drugs, the Transplant Boom, and Moratoria -- 2. Organ Transplantation as Gift Exchange -- 3. Alterations in the Theme of the Gift -- 4. Transplantation and the Medical Commons -- Part II: The Jarvik-7 Artificial Heart Experiment -- 5. Desperate Appliance: A Short History of the Development and Use of the Jarvik-7 Artificial Heart -- 6. "Made in the U.S.A.": American Features in the Rise and Fall of the Jarvik-7 Artificial Heart -- 7. Who Shall Guard the Guardians? -- Part III: The Participant Observers: Final Journeys -- 8. Leaving the Field