The US Customs Service was created July 31, 1789 to collect import tariffs. The Investigative Arm was the Customs Agency Service, Customs Agents, later GS 1811 Criminal Investigators.
Agents served along the Southern Border as did Agents of Alcohol Tobacco and Firearms, Bureau of Narcotics, Bureau of Narcotics and Dangerous Drugs, Immigration Investigators, The Drug Enforcement Administration, and Others.
This web site is dedicated to GS 1811 Agents who served on the US/Mexican Border. Those who have been stationed and worked there for at least 3 years, at any time, or had direct supervision over such Agents qualify as Regular Members. Other individuals may qualify as Associate Members.