Black and white photograph of Charles Augustus Lindbergh with his plane, c.1927.

Charles Augustus Lindbergh with his plane

Charles Augustus Lindbergh with his plane, c.1927.

Black and white photograph of Second Lieutenant Charles Augustus Lindbergh in his U.S. Air Force uniform, March 14, 1925.

Second Lieutenant Charles Augustus Lindbergh

Second Lieutenant Charles Augustus Lindbergh in his U.S. Air Force uniform, March 14, 1925.

Black and white photograph of Charles Augustus Lindbergh and his photo album, Madison, Wisconsin, March, 1922.

Charles Augustus Lindbergh and his photo album, Madison, Wisconsin

Charles Augustus Lindbergh and his photo album, Madison, Wisconsin, March, 1922.

Black and white photograph of Charles Lindbergh with his dog "Dingo," c.1912.

Charles Lindbergh with his dog "Dingo"

Charles Lindbergh with his dog "Dingo," c.1912.

Black and white photograph of Charles August Lindbergh with his son Charles Augustus Lindbergh, c.1910.

Charles August Lindbergh with his son Charles Augustus Lindbergh

Charles August Lindbergh with his son, Charles Augustus Lindbergh, ca. 1910, when the father was about fifty-one years old and his son was about eight years old. Note the difference in their middle names. The elder Lindbergh is most often referred to as "Sr."

Black and white photograph of Evangeline Lindbergh with her son Charles Augustus Lindbergh, c.1902.

Evangeline Lindbergh with her son Charles Augustus Lindbergh

Evangeline Lindbergh with her son Charles Augustus Lindbergh, c.1902.

Color image of a Lifepak 12 defibrillator manufactured by Medtronic. Photographed on June 12, 2006.

Medtronic defibrillator

Lifepak 12 defibrillator manufactured by Medtronic. Photographed on June 12, 2006.

Black and white photograph of Medtronic Founder Earl Bakken and Medtronic CEO Winston Wallin with an early pacemaker model, 1986. Photographed by Jeffrey Grosscup.

Medtronic Founder Earl Bakken and Winston Wallin with pacemaker

Medtronic Founder Earl Bakken (left) and Medtronic CEO Winston Wallin (right) with an early pacemaker model, 1986. Photographed by Jeffrey Grosscup.

Medtronic

The Medtronic medical device company was founded in 1949 by Earl Bakken and Palmer Hermundslie. From its beginnings in a converted garage, it has grown into a multi-billion-dollar enterprise and one of Minnesota’s leading businesses.

Black and white photograph of a KSTP-TV tower on University Avenue, 1948.

KSTP-TV tower

KSTP-TV tower on University Avenue, 1948.

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