Charlotte McMurdie, emergency dispatcher, Provost Marshall’s Office, poses for a photo in her office at Marine Corps Air Station Yuma, Arizona, April 28, 2025 - Charlotte McMurdie, emergency dispatcher, Provost Marshall’s Office, poses for a photo in her office at Marine Corps Air Station Yuma, Arizona, April 28, 2025. Emergency dispatchers are responsible for receiving, processing, and prioritizing emergency calls, dispatching the necessary emergency services, and providing pre-arrival instructions to callers.