Yup, back in the day of the opening of the NASM in DC on the mall, for the Bi-centenial Celebrations alot of the buildings were open 24/7 during the summer months, one exhibit was of the LM FULL SIZE and the astros in suits dooing the moonwalk, you dont know how moving that was to sit and see at 3 AM the LM all lit up in gold foil and nobody around too much to bother you, like a spiritual experience, all quiet and this big shiney thing there, plus the APOLLO SOYUZ was s set up and that looked neat, too! Then we went ot the bookshop and bought alot of stuff,one being thaty book....Ahhhh, 40 yrs ago, the dream continues