I worked with a guy who had served with both Hawk and Nike-Herc units. He loved the Nike-Hercs (namely because he did not have to go out into the field and sleep outdoors).
Have you used Terraserver to look at the site? Those aerial photographs can reveal all sorts of details that are unseen at ground-level.
His website shows aerial views of both the launch area and the control area circa 1963.
IFC Area: