Mount Moosejaw Observatory
Radio Spectrum Voltage Pacifier
Appeared in Ghostbusters

Mount Moosejaw Observatory was where the Radio Spectrum Voltage Pacifier, or R.S.V.P., was built by Professor Von Ziflin.

Jessica Wray broadcast a live TV interview with the Professor in 1986 upon the competion of the R.S.V.P.


Mount Moosejaw Observatory first appeared in the episode That's No Alien.

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