J. Erik Jonsson
American businessperson and politician (1901–1995)

John Erik Jonsson (6 September 1901 – 31 August 1995) was an American businessman who was co-founder and early president of Texas Instruments Incorporated. He became Mayor of Dallas, a position in which he became a major advocate for civic causes, including the Dallas Fort Worth International Airport, and was a philanthropist in his later years.
Biography
Early life
Erik Jonsson was born on 6 September 1901 in the Brooklyn borough of New York City. His parents, John Peter and Ellen Charlotte (Palmquist) Jonsson, were both born in Sweden and independently migrated to the United States in the prior decade. Both were naturalized citizens. Jonsson was an only child. The family moved in 1912 to Montclair, New Jersey, where at the age of sixteen Jonsson graduated from Montclair High School. He was a graduate of Rensselaer Polytechnic Institute (RPI), class of 1922 earning a degree in mechanical engineering, where he was a member of Alpha Tau Omega. Jonsson married Margaret Fonde in Knoxville, Tennessee on 8 February 1923 and together they had three children.
Business career
Jonsson began his career in 1922 at Alcoa as a rolling mill apprentice, and advanced to the position of manufacturing superintendent of an Alcoa subsidiary, the Aluminum Index Company.
The public source identifies “J. Erik Jonsson” as american businessperson and politician (1901–1995). This brief keeps that definition visible, then builds a research path around Erik, Jonsson and American.
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Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Jun 19, 2026. The linked authority identifier is Q5891705. VIAF identifies the subject as 45693478. The Library of Congress control number is n84017463. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1901, 1995, 1912 and 1922.
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This entry incorporates text from “J. Erik Jonsson” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.