Nasa employees had a nice piece of equipment from the 1980s. This Ames VR could interact with virtual 3D objects thanks to head tracking, full parallax and motion perspective cues.
Also hand movements are tracked:
Watch an additional video in the links.
Links
https://www.nasa.gov/ames/spinoff/new_continent_of_ideas/
http://www.warrenrobinett.com/ecv/nasa_vr_vid1/NASA_HMD_272sec.mov
