CASE STUDY: Engineering A Partnership In 1967, after relocating to Chicago, IL, from Boston, MA, Edward Polen was working as a salesman for the Big Ben Chemical & Solution Co. Polen worked for Big Ben until the company was sold in 1971, at which time he decided it was time for another change. This one, however, required a bit more work than just finding a new home. Now, having moved to the suburbs, and using his garage as a base of operati

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