1. Military Specification MIL-S-3001F. (6 November 1964)
The United States Army Security Agency (ASA) was the United States Army's signals intelligence branch from 1945 to 1984. The Latin motto of the Army Security Agency was Semper Vigiles (Vigilant Always), which echoes the declaration, often mistakenly attributed to Thomas Jefferson, that "The price of freedom is eternal vigilance"
Specialist E-5 : Specialist 2nd class.