Gerald H. (Gerry) Teletzke, pioneering environmental engineer, business leader, and public servant, drifted away peacefully at sunrise on January 17, 2025, two months short of his 97th birthday. Gerry ...

These days, Bart Lynam navigates the Chicago sanitary district’s corridors as a big-ticket contractor. Thirty years ago, he ran the place. “The guy comes back here, it’s like he’d never left,” said ...