Characters/Aperture Staff

The Aperture Staff are the main workforce of Aperture Laboratories.

They are responsible for keeping the facility working and protected.

Aperture Science Personnel Forcefield
Each Aperture employee has a small "Aperture Science Personnel Forcefield" (ASPF). This protects them from any harm from the Androids and from the Zombies.

All of these devices are controlled in the Security Sector of Aperture Laboratories.