Lockheed Hellendale and McDonald Douglas RCS facilities that have since at least 1987.
I investigated this RCS facility in great detail. Thanks to the research of Dr. Sotter,
we know the Northrup Tehan RCS does indeed have an underground facility. Just as does Helendale
Many RCS facilities including the three in Antelope Valley saw construction during the Cold War.
This led the majority of the installation being built underground to hide RCS pylons equipment,
the Northrop Lockheed and McDonald Douglas RCS sites as integral legacy program locations focused
When discussing the RCS facilities and in particular Hamilton's obsession with Tejhan,