5440 Gulf Freeway – Houston TX (built 1952; architect: Joseph B. Reynolds)
This building has been significantly altered over the years though you can still see the linear bank of windows shown on the left side of the image. It was also a leased site (site 9) for the Manned Spacecraft Center (JSC) Public Affairs Office.
From Houston magazine, 1952 – “office facilities include general and private offices, display and conference room, coffee bar and reception room.”
Image showing the building prior to NASA use (NASA image S62-00800):
Current Street View: