introduced by an lyndon johnson, through legislation he signed in 1967 creating nodding only cbs but national public radiod earlier that this suite has not changed since president johnson died in 1973 and the rug i will show you in the bathroom, you can see the neon green, anyone who's over 35 years old will recognize it was probably the same color, this is a very popular color of the time so you see we have not changed things. >> if we could, that's the one thing i want. i'd like to have finances and architectural requirements, i don't say 18 feet high or 14, 30 feet long, it might have a little part of the door saying it's not exact production or something but i'd like for it to be such where they get an impression, they all want to see that, that's what they come to see. >> here we are in lbj oval office. most of the presidential libraries have oval office, this is distinct for two reasons. number one, is slightly smaller than the actual oval office, this is to scale. the reason is smaller is because it was added as an afterthought. president johnson wanted visitors to see where the president worked bu