We located a 1950s photo of our first laboratory on Chicago’s near north side. After 64 years, tens of millions in facility investments and a new safety officer, we are doing quite well. The chemist is our founder, Louis Glunz, PhD who is still active in the business. ![](https://www.registech.com/wp-content/uploads/2020/02/8B509CFA-FBD4-4AAE-902B-7E3A78BC091B-300x290.jpeg)