Secret Service (Fallout 2)

The United States Secret Service or Secret Service is a division of the Enclave.

Background
Members were tasked with protecting the president, engaging in stealth operations on the mainland, deploying experimental genetically modified creatures, and retrieving or assassinating wastelanders. Frank Horrigan was a member of the Secret Service.

Appearances
The Secret Service appears

Behind the scenes
The Secret Service is a real world entity of the same name.