j. draper go in very highly respected who we dubbed him as moses. [laughter] >> when he spoke we all listened but he did not say much. [laughter] and to take pictures of us the whole time that we meet and they did for the next 10 years. [laughter] but then he came back and said this is what you need to do. everything was recorded if not all of the preserved and critical elements that at some future date. >> remember the discussion but it was such the identifying mark but then what happened but they went upstairs on the roof to walk around and there were great? in the building. so something needed to be done. so we saved the panel's. >> on the third floor of this building they had the in structural trust if they did want to put the sign back up. it would support though wind load like a giant sale pulling the top tier for stories of the building off. no wonder it did not end up in oklahoma. [laughter] but a lot of things went into that. >> let's talk specifically about the sixth floor in the '80s you have the exhibit designers come on board but to tal