Rune Elmqvist made the first pacemaker and Åke Senning implanted it. Senning trained under Clarence Crafoord. They all worked closely together in Stockholm.<br>From left to right, you can see Senning, Elmqvist &amp; Crafoord. The picture was taken in 1954. It was published in Ann Thorac Surg. 2004 Jun;77(6):2250-8.
Professor Marko Turina, University Hospital, Zurich
CC BY 3.0
Professor Marko Turina, University Hospital, Zurich