I've been to the SC Johnson headquarters building in Racine (not the labs, as you said). They are still working there. It took a lot of post-construction work

I've been to the SC Johnson headquarters building in Racine (not the labs, as you said). They are still working there. It took a lot of post-construction work to make it usable and rainproof. And it's beautiful, which you certainly can't say about 99% of the corporate buildings in use nowadays.