National Library of Medicine traveling exhibitions are hosted throughout the United States and across the world. The host libraries, museums, and organizations plan and present

National Library of Medicine traveling exhibitions are hosted throughout the United States and across the world. The host libraries, museums, and organizations plan and present
By Jill L. Newmark and Margaret A. Hutto In an operating room at Johns Hopkins Hospital in Baltimore, Maryland, February 1980, Dr. Levi Watkins Jr.,