Alumni Focus
Charles Cronenworth
'44Charles Cronenworth earned his B.S. in Mechanical Engineering with honor from Michigan Tech in 1944. After graduation and serving in World War II, he was a research design engineer with Chrysler Corp. in Detroit. In 1947, he joined the Diamond Crystal Salt Co. as a design draftsman. He held a number of managerial positions before being promoted to assistant chief engineer in 1956. In October 1975, he was elected to . . .
Alumni Focus
Raymond Trewhella
'56Raymond M. Trewhella (BSME ’56) began his career with Cliff Naturals (Cleveland Cliffs) in 1956 where he was responsible for mechanical and electrical maintenance for forty skilled associates and the startup of the first pelletizing iron ore plant in Michigan. He left in 1960 to assume the position of senior engineer with General Electric Company in Irmo, South Carolina. While at GE, he received the General Electric . . .
Alumni Focus
Michelle Boven
'99Michigan Tech teaches how to "survive and thrive." The weather and the distance from home really taught Michelle how to handle anything that came her way and the importance of building a network of people she could trust. These lessons learned at Michigan Tech have helped pave her career, where she is currently the Global Business Director for Performance Intermediates, a business unit of Industrial Solutions at Dow. . . .
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John Calder '67, '76
John is the retired owner/CEO of Dorsey-Alexander Inc., Cincinnati Controls Inc., and four other motion control, sensor, and machine guarding safety control companies. He started his career as a design engineer for Dynapar Corp, designing digital industrial counters and kinematics control systems. He and his family moved to Loveland Ohio in 1976 to work with Dorsey-Alexander Inc. as a Sales Engineer and had a hand shake . . .
