This was a quality instrument, we’re supposing. Currently it’s a steel door, with its associated cabinet, apparatus, and everything else unaccounted for and presumed long gone. Any details associated with it have disappeared as well.
But check out that sticker! The Nuclear-Chicago Corporation made a variety of devices for nuclear radiation detection, although a cursory internet search reveals mostly hand-held items rather than cabinet-mounted equipment. Still, have a look through that fantastic mid-century aesthetic! Back in the days when uranium prospecting was what all the cool kids were doing.
They put out the model 2586 “Cutie Pie” in 1954. The Cutie Pie.
At any rate, Abbott Laboratories bought them out in 1964, so whatever device this accompanied goes back to sometime between 1954 – the name change to Nuclear-Chicago – and the 1964 sale. Should we ever stumble across the remains of it, rest assured we’ll make note of it.