Category:Stephen L. Langlie

**Stephen Langlie**
	American engineer (1933-2019)
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Date of birth	30 April 1933; Waseca County
Date of death	27 February 2019; Forest Lake
Country of citizenship	United States of America;
Educated at	University of Minnesota;
Occupation	mechanical engineer;
Employer	Cummins (1960–1997); United States Air Force (1951–1955);
Authority file
	Q128123204;
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