Overview

Earl Ethan Bakken (January 10, 1924 – October 21, 2018) was an American electrical engineer, entrepreneur and philanthropist best known for co-founding Medtronic and for creating an early external, battery-operated, transistorized wearable pacemaker in 1957. His work bridged electronics and medicine at a time when solid-state components were beginning to transform compact medical devices.

Invention and significance

Bakken's pacemaker was notable because it used transistors and portable batteries rather than vacuum tubes or fixed hospital equipment. The device provided emergency and ambulatory pacing that could be worn externally, increasing patient mobility and safety and paving the way for later implantable cardiac pacemakers. This practical application of consumer electronics principles into a clinical setting helped accelerate the development of life-supporting cardiac technologies.

Career and Medtronic

As a co-founder and an early leader at Medtronic, Bakken guided the company from a small medical repair shop into a prominent medical device manufacturer. Under his influence, the company expanded research and production of cardiac rhythm management products and other therapeutic devices. He formally retired from active management in 1989 and later resided at his property in Hawaii, often referred to as Bakken Hale.

Philanthropy and public engagement

Beyond product development, Bakken supported public education about electricity, medicine and science. He funded museums and foundations that emphasize hands-on learning and the history of medical technology. His philanthropy focused on inspiring future generations of engineers and clinicians and on making scientific knowledge accessible to the public.

Legacy and notable facts

  • Recognized for translating electronic innovation into medical practice and commercial products.
  • Helped establish organizational practices that emphasized safety, testing and clinical collaboration in device design.
  • Maintained a lifelong interest in both engineering and the cultural context of science.

For more about his life and work see an engineering biography or institutional histories that explore the emergence of cardiac rhythm management and Medtronic's role in medical device development: engineering biography, company history, medical technology overview, and philanthropic activities.