On my first self-guided tour, the calculator was caught my eye because it was one of the few things left behind in the laboratories that filled the second floor. On my next trip, it had been smashed to pieces.
history under ground
laboratories
The quality assurance labs were no doubt a busy place.
A typical lab at the Research Center.
The company labs. If you can believe it, this area is even more destroyed today.
The ADM Quality Assurance Labs haven’t changed much, except for that it has become a common home for the homeless.
Inside the MLK High School chemistry laboratory.
In the quality assurance labs there is a old safe.
The largest room was the diesel laboratories, which tested various devices and fuel additives to make it safer to mine underground with diesel trucks and other machinery, such as at White Pine Mine, Michigan.
Ready for some science? Strap-in and get your goggles.