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)

The main reason for creating the NFO insignia in 1965-1966 was to recognize the higher degree of training required for naval flight officers

and Expendable Ordnance Management (EOM)

They break down information to determine its usefulness in military planning

equidistant from the inside edge of their grade insignia to the outside edge of the button

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