21st Support Brigade Unit Crest (Sustain Supply Maintain) - Sold in Pairs SBBA~Double~11147DBR The IT rating evolved from

The IT rating evolved from a combination of two previous Navy ratings - Radioman (RM) and Data Processing Technician (DP)

It was redesignated for Headquarters and Headquarters Detachment

Their motto is Sky Dragons

and Expendable Ordnance Management (EOM)

They break down information to determine its usefulness in military planning

21st Support Brigade Unit Crest (Sustain Supply Maintain) - Sold in Pairs SBBA~Double~11147DBR The IT rating evolved fromUnited States Army 21st Support Brigade Unit Crest (Sustain Supply Maintain) Criteria: Originally designed for the 21st Direct Support Group in June 1969, this unit crest was eventually redesignated for the 21st Support Command in November 1997 and bears the unit's motto: Sustain, Supply, Maintain." Unit crests are worn on the Army's Class A (green) and ASU uniforms. Note: Sold in pairs (i. e., if you order a quantity of 1 you will receive two Unit