[9][3] Conversely, the Fort MacArthur Direction Center used radars ~3 mi (4.8 km) away at San Pedro Hill AFS.

[11] The Missile Master's two-story fallout-proof & blast-resistant "main building" housed the AN/FSG-1 crew consoles in the "Blue Room" (tiered Antiaircraft Operations Center, AAOC).

"Autonomous Operations" allowed remote missile batteries surviving a nuclear strike to launch without AADCP inputs.

[17] Additional equipment and facilities included tankage for electricity generator fuel, storage for drinking & decontamination water,[18] telephone lines, etc.

In addition to the Martin Company's AN/FSG-1 subcontractors, the Corps of Engineers hired local construction contractors for the facility structures, e.g., Kirkland Construction for Ft Heath[19] and Rust Engineering for the Oakdale Army Installation[20][21] (the Corps tailored the bunker to each site from the "baseline standard drawings".