Aspects of Project Looking Glass Researched Verified Developed at NBS (now NIST) during 1980s “In the mid 1980s Lovas and Suenram constructed a pulsed molecular beam Fourier Transform microwave (FTMW) spectrometer to study hydrogen bonded and van der Waals dimers and trimers.” https://nvlpubs.nist.gov/nistpubs/jres/117/jres.117.016.pdf Dr Rick Suenram microwave spectroscopy lab, in the Metrology 220 building.